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1. root n6g4d3 localdomain root Terminal Datei Sitzungen Optionen Hilfe root n6g4d3 rootl ping 192 168 0 126 no SO TIMESTAMP support falling back to SIOCGSTAMP 168 0 126 192 168 0 126 from 192 168 0 1 56 84 bytes of data from 192 168 0 126 icmp seq 0 ttl 255 time 1 065 msec from 192 168 0 126 icmp seq 1 ttl 255 time 434 usec from 192 168 0 126 icmp seq 2 ttl 255 time 413 usec from 192 168 0 126 icmp seq 3 ttl 255 time 433 usec from 192 168 0 126 icmp seq 4 ttl 255 time 428 usec from 192 168 0 126 icmp seq 5 ttl 255 time 390 usec from 192 168 0 126 icmp seq 6 ttl 255 time 378 usec from 192 168 0 126 icmp seq ttl 255 time 407 usec from icmp seq 8 ttl 255 time 417 usec from icmp seq 9 ttl 255 time 415 usec from icmp seq 10 ttl 255 time 409 usec from icmp seq 11 ttl 255 time 373 usec from icmp_seq 12 ttl 255 time 383 usec from icmp_seq 13 ttl 255 time 367 usec icmp_seq 14 ttl 255 time 376 usec 0 0 0 0 0 0 Ei 0 Bim ud ur 0 0 ping statistics 15 packets transmitted 15 packets received 0 packet loss round trip min avg max mdev 0 367 0 445 1 065 0 169 ms root n6g4d3 root J Die Figure 6 4 Ping request To cancel the ping request just press the keyboard shortcut CONTROL C If an error occurs e g the DNP 5280 does not answer the ping of your host you have to check your cable connections at first Note For a first test of the DNP 5280 you have to ch
2. ss 27 Figure 5 16 Running TETIPD3A unse en een ana AEAEE e Ext rv d gU 28 Figure 5 17 Changing the default directory for TFTPD32 sse mm mene 29 Figure 5 18 Using the DNP 5280 TFTP client within a Telnet session 29 Figure 6 1 Serial port settings under Minimal 30 Piore 0 2 AS DOC DOS E EE S E 31 Fisure 6 5 Linux command PlOM lrcwnccrsscccavevertaandodekenddwpsecotendeapynsdesadaecsaatuwntuestsegworeusscendaqedeedst oeips 3l Piore o4 Pine POQUOSE SE Re 32 Feed Piddi eee 32 Figure 6 6 Web page shown by the Konqueror File Manager 33 Figure 6 7 Boot process wilh RCM enabled nn 34 Figure 6 8 Assigning a new IP address to the IGW 900 34 Figure 6 9 Command set with parameters sise 35 Figure 0 10 Linux boot PLOCESS un au ar 36 D Ioure Os TSUJE BU TOO REE EEE 36 Figure 6 12 Enter Linux commands va Telnet 2 nee 37 ee Rai WE vu 38 Figure 6 14 Using the DNP 5280 TFTP client within a Telnet session 39 Figure 6 15 Location of m68k elf tool 20030314 sh at the DNP SK14 CD ROM 40 Figure 6 16 Copying m68k elf tool 20030314 sh to the local hard disk drive cscneeenseneen 40 Figure 6 17 m68k elf tool 20030314 sh creates new directories at usr local esseeessss 41 Figure 6 18 Working with the GNU Cross Tool Chain 42 SSV EMBEDDED SYSTEMS 60 IGW 900 List of Tables Figure 6 19 Compiling a C program with the GNU Cross Debugger sss 43
3. Filenames Internet addresses like e g www ssv embedded de bold italic User inputs command lines and pathnames Important terms UPPERCASE Keyboard buttons like e g ENTER Table 1 1 Convention usage 1 2 Checklist Compare the content of your IGW 900 package with the standard checklist below If any item is missing or appears to be damaged please contact SSV Embedded Systems Standard items of the Starter Kit IGW 900 Linux Device Server Power supply Power adapter cable Null modem cable RS232 adapter cable RCM cable bridge support CD ROM NN NS S S S S Screwdriver SSV EMBEDDED SYSTEMS EB IGW 900 Introduction 1 3 Features IGW 900 One 10 100Mbps Ethernet interface One CAN interface via screw terminals One RS232 serial interface via screw terminals COM1 One RS232 RS422 RS485 serial interface via screw terminals COM2 e Power LED e Three general purpose LEDs e DIN rail mounting e DNP 5280 with 32 bit Motorola Coldfire 66 MHz 16 MB SDRAM e 8 MB Flash e Full programmable Pre installed embedded Linux e 12 24V DC supply voltage SSV EMBEDDED SYSTEMS EN IGW 900 IGW 900 Overview 2 IGW 900 OVERVIEW Ethernet interface 6 Screw terminal B1 B4 D Screw terminal D1 D4 2 Screw terminal C1 C4 3 Power LED 7 Screw terminal A1 A4 DIN rail mounting 4 Port LEDs P1 P2 P3 Figure 2 1 IGW 900 overview SSV EMBEDDED SYSTEMS 6 IGW
4. IGW 900 Device Server Linux Starter Kit User Manual A1 A2 A3 A4 Bi Ba SSV Embedded Systems Heisterbergallee 72 D 30453 Hannover Phone 49 0 511 40000 0 Fax 49 0 511 40000 40 Manual Revision 1 1 e mail sales ist1 de Date 2004 06 08 For further information regarding our products please visit us at www ssv comm com IGW 900 Content CONTENT 1 INTRODUCTION eee ane t tI rtr 4 1 1 Conventions used in this DOCUMENL ccc ccc cece cc cccccecnccceecccceccuceecuuceeeuuceeecuueeeenues 4 1 2 CR A E A E a 4 1 3 Features IGW 900 cc ccc cece cccccceccccceccccccecucccesncceeeucccensnccensucceesucceesuuceseaucesesuceeeces 5 2 IGW 900 OVERVIEW 2 cece cece cc ccc ccc cnccccccccccceeeuucucceceeceeeeauuuuucceeeeseannuuueeeeesnnaes 6 3 IGW 900 COMPONENTS eeeIRRRRRRRRIt t III IRR ttt tremere ttt ttrrtrtttttttt rit ttti iis T 3 1 Power Dee a 7 3 2 General PUTO EDS EE 7 3 3 Ethernet Interface cc ccc cece cccccccccccccecccccecccceecuceecnaceeenseeencncececneeeeceeeecueeeecueeeens 7 3 4 SOON ESS EEEE E E EE EE EE EEES 7 3 5 DINA 7 A CONNECTIONS 2 0 cc ccc cece cece ccc cc cccecncecccccececeeenccuucuecceuuauuguueceeeseeenunuuunecetersnneas 8 4 1 Mounting the 162900 ond DIN al esse 8 42 Providing the 1GW 900 with POW EE ee 9 4 3 Ethernet Link 2 0 0 0 cocci ccc ccc iii iii eee eee ceceececceeceeeceeeceeeceseeeee 10 4 4 RS232 Serial Link nee 11 4 5 RS 422 Serial Link
5. Some other Free Software Foundation software is covered by the GNU Library General Public License in stead You can ap ply it to your programs too When we speak of free software we are referring to freedom not price Our General Public Licenses are designed to make sure that you have the freedom to distribute copies of free software and charge for this service if you wish that you receive source code or can get it if you want it that you can change the software or use pieces of it in new free programs and that you know you can do these things To protect your rights we need to make restrictions that forbid anyone to deny you these rights or to ask you to surrender the rights These restrictions translate to certain respon sibilities for you if you distribute copies of the software or if you modify it For example if you distribute copies of such a program whether gratis or for a fee you must give the recipients all the rights that you have You must make sure that they too receive or can get the source code And you must show them these terms so they know their rights We protect your rights with two steps 1 copyright the software and 2 offer you this license which gives you legal permission to copy distribute and or modify the software Also for each author s protection and ours we want to make certain that everyone understands that there is no warranty for this free software If the software is modified by someone else
6. C3 Bilder ao EC temp CA TFTP Server Wir w uCLinux Current Action Listening on port 6 amp 4 UserDoc v Browse About Figure 5 17 Changing the default directory for TFTPD32 Example The following picture shows the use of the DNP 5280 TFTP client within a Telnet session ex Telnet 192 168 0 126 boa conf dnp528 1 gif index html memmap html Pinout html pio html spacerZ gif rw r r 1 o ssvlogo gif 4 tftp p l ssvlogo gif 192 168 0 1 d tftp p l spacer2 gif 192 168 1 IA EA EA EA EA EA E P GQOGOGGGGGGGG GUOGOGGGGCGOG Figure 5 18 Using the DNP 5280 TFTP client within a Telnet session Note A file transfer to the DNP 5280 inside of the IGW 900 must be started with a Telnet session from RAM disk or JFFS based flash disk directories You need R W access for the TFTP get command SSV EMBEDDED SYSTEMS 29 IGW 900 Using a Linux based Host 6 USING ALINUX BASED HOST The heart of the IGW 900 is the programmable DIL NetPC DNP 5280 The fol lowing paragraphs will help you to use the DNP 5280 with a host running under Linux For these steps you will need a terminal program which normally comes along with the Linux installation 1 e Minicom Please make sure that this pro gram is present on your host If necessary you have to install this program from your Linux installation CD ROM 6 1 Setup the Serial Link Before you provide the IGW 900 with power for the fir
7. SSV EMBEDDED SYSTEMS 50 IGW 900 Appendix 2 Mechanical Dimensions Er Fn 4 APPENDIX 2 MECHANICAL DIMENSIONS The IGW 900 has a size of 117 x 22 5 x 90 mm L x W x H These dimensions are shown in the figure below On the backside of the IGW 900 there is a 35 mm DIN rail mounting unit 117mm 22 5 mm 113 mm 90 mm Figure A2 1 Mechanical dimensions of the IGW 900 SSV EMBEDDED SYSTEMS 51 IGW 900 Appendix 3 Pinout IGW 900 Power RCM APPENDIX 3 PINOUT IGW 900 The table A3 1 shows the assignment of the IGW 900 screw terminal COMI COM2 RS232 RS232 RS422 R S485 CAN Table A3 1 Pinout of the IGW 900 SSV EMBEDDED SYSTEMS EB IGW 900 Appendix 4 GNU General Public License sss F APPENDIX 4 GNU GENERAL PUBLIC LICENSE GNU GENERAL PUBLIC LICENSE Version 2 June 1991 Copyright 1989 1991 Free Software Foundation Inc 59 Temple Place Suite 330 Boston MA 02111 1307 USA Everyone is permitted to copy and distribute verbatim copies of this license document but changing it is not allowed Preamble The licenses for most software are designed to take away your freedom to share and change it By contrast the GNU General Public Li cense is intended to guarantee your freedom to share and change free software to make sure the software is free for all its users This General Public License applies to most of the Free Software Foundation s software and to any other program whose authors commit to using it
8. dan an sense a a a ah see 12 4 6 RS485 NN en ee 13 4 7 Termination Resistor for the RS485 interface 2 0 0 0 cece cece cece cececcccceccececsceeecueees 14 4 8 CAN Cone ctln ccccccccssccccecccccecucccecuuccecscccescucccecuuceesnuceesstecessncceesusccesuucceces 15 4 9 Termination Resistor for the CAN Connection 16 4 10 RCM Remote Console MI ee er 17 5 USING A WINDOWS BASED HOST 2 0 0 ccc cece ccc cccccccccccccccccccuuuuncucccececeesunnuuees 18 5 1 eV In ao NE T 18 D Check ne The Eike ine Link se eode ee een 27 5 3 Web Server ACCESS cccccccccecccccccceeccceeccceenaceecucecnaceccueencseeecueencseeenneeesueeecesecseenunees 23 5 4 Assigning a new IP Address to the IGW 900 sse mene 24 5 5 Fs oio t C 26 5 6 Filetransfer via TFTP 2 0 0 0 cece ccc cess cc cecccccecccececccccecccceeccaceeccaceeecceeeeeseeeeecneeeenneees 28 6 USING A LINUX BASED HOST eeeeRRRRRRRRRRRRRII Itt 3 tI Irt 30 6 1 SEID The Serial ARR a ee NEUEM MP 30 6 2 Clie Clemo The Tete ride Enke een 32 6 3 Web Server ACCESS ccccccccccccccccccecccceecucecnaceeuucecnaceecueeecseeenueensseeecueeensecusseeeuseensnees 33 6 4 Assigning a new IP Address to the IGW 900 rrerrrnaranernrnrnanennrnrnanerernrnenenennnnnnenene 34 6 5 Run ES NER 36 6 6 Filetransfer via TFTP ccc ccc cccccccccccccccccecccceecucceesucceecucccessceeesucccessnecesssecess 38 6 7 GNU Cross Tool Chain 0 0 0 0 cece ccc ccc cccccccc
9. romfs filesystem readonly Freeing unused kernel memory 24k freed Oxea000 Oxef000 ALT Z for help 1115200 8N1 I NOR Minicom 1 83 1 VT102 Offline Neu Pr Konsole Nr 1 Figure 6 10 Linux boot process Alternatively you can use a command line interface CLI like a Telnet client to communicate with the DNP 5280 inside of the IGW 900 Type in the command telnet 192 168 0 126 If you have already assigned a different IP address to the DNP 5280 you need to enter this new IP address in the command line x Terminal Terminal lt 2 gt Ol Datei Sitzungen Optionen Hilfe linux telnet 192 168 0 126 4 Ib h Neu Terminal Nr 1 Figure 6 11 Linux login SSV EMBEDDED SYSTEMS 36 IGW 900 Using a Linux based Host Within the Telnet client you can enter Linux commands that will be executed by the DNP 5280 inside of the IGW 900 The standard output will be shown in your Telnet client window as illustrated in the next figure x Terminal Terminal lt 2 gt ole la E BusyBox v0 60 4 2003 09 19 13 12 0000 Built in shell msh Enter help for a list of built in commands ps fi PID TTY Uid Size State Command 1 0 0 S init 2 0 0 S Lkeventd 3 0 0 R Lksoftirqd CPUO 4 0 0 S Lkswapd 5 0 0 S Lbdflushl 6 0 0 S Lkupdated zZ 0 0 S Lmtdblockd 38 0 0 S Ljffs gcdl 39 1 0 S portmap 41 ttySO 0 0 S bin sh 42 0 0 S bin inetd 43 0 0 S bi
10. 4 10 Connection of the termination resistor for a RS485 serial link 14 Figure 4 11 Connection of the termination resistor for a RS485 serial link 14 TN 15 Figure 4 13 Connection of the termination resistor for a CAN connection rerrararnrnennrnenarnrnennrnenennnn 16 Figure 4 14 Connection of the termination resistor for a CAN connection rarnernrnernernrnnvrennrnernennenn 16 Figure 4 15 Activation of RCM on the IGW 900 rrorarnrnannrnrnarnrnenernrnennrnerernrnennnnenennenensrnerennenenennnn 17 er STN 18 Fisur 5 2 Communication parameter settings nenn ea 19 he DANN 20 Figure 5 4 Linux command prompt sise 20 Figure 5 5 Network interface addresses rrannrnanannrnernrnrnensrnenennrnenernenennenenennenennenenennenensnnenennenenennnn 21 Figure 5 6 Windows IP address settin83 uu nennen arena 21 Fieure 5 5 Communication check Vid PING sun nn an ana ea aaa 22 Figure 5 8 Communication check via ipconfig command 22 Figure 5 9 Web page shown by the MS Internet Explorer 23 Figure 5 10 Boot process with RCM jumper set sise 24 Figure 5 11 Assigning a new IP address to the DNP 5280 nonnnnnnnssessesnssessssesesessssesesrsresesesrsreren 24 Figur 5 12 Command set with Parameters een 25 Figur da NP NNN 26 Figure 5 14 Running the MS Windows Telnet Client ascendens 26 Figure 5 15 Enter Linux commands via Telnet
11. 40000 0 Fax 49 0 511 40000 40 e mail sales istl de Internet www ssv comm de DOCUMENT HISTORY Revision Date Remarks Name 2004 06 04 2004 06 08 This document is written only for the internal application The content of this do cument can change any time without announcement There is taken over no guar antee for the accuracy of the statements Copyright SSV EMBEDDED SYSTEMS 2004 All rights reserved INFORMATION PROVIDED IN THIS DOCUMENT IS PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND The user assumes the entire risk as to the accuracy and the use of this document Some names within this document can be trademarks of their respective holders SSV EMBEDDED SYSTEMS EB
12. Breakpoint 1 main at loop c 9 9 printf d n i square i gdb cont Continuing Breakpoint 1 main at loop c 9 9 printf d n i square i edb print i 1 4 gdb cont Continuing Breakpoint 1 main at loop c 9 9 printf d n i square i gdb print i 2 16 gdb J D neu F termina vr Figure 6 22 Setting breakpoints SSV EMBEDDED SYSTEMS 45 IGW 900 Using a Linux based Host 6 9 GNU Cross Debugger with DDD Data Display Debugger The GNU Cross Tool Chain for DNP 5280 Linux C programming offers a pre build cross version of the GNU Debugger called m68k elf gdb This debugger runs on a Linux based PC and allows you to debug DNP 5280 uCLinux executa bles with ELF layout at C source code level over a remote connection to the DNP 5280 The cross debugger needs an Ethernet based TCP IP link between the PC and the DNP 5280 inside of the IGW 900 In addition the debugger needs also a remote debugging agent called gdbserver for the DNP 5280 This agent is pre installed within the DNP 5280 Linux The GNU debugger offers a simple command line interface and a lot of different commands With the help of DDD Data Display Debugger a graphical front end for command line debuggers you get a powerful graphical user interface for the GNU debugger DDD is a part of many PC Linux distributions DDD is also available from http www gnu org software ddd Write your C pro
13. EMBEDDED SYSTEMS 34 IGW 900 Using a Linux based Host Probably you have to change other parameters as well The next figure shows you how to use the command set with different parameters Lx ethaddr dBUG gt dBUG gt dBUG gt show base baud server client gateway netmask filename filetype ethaddr dBUG gt dBUG gt set Valid set base baud server client gateway netmask filename filetype ethaddr dBUG gt ALT Z for Konsole Konsole a Datei Sitzungen Optionen Hilfe 00 CF 52 82 CF 01 dBUG gt set client 192 168 0 100 16 115200 192 168701 192 168 0 100 0 0 0 0 259 255 2550 image bin Image 00 CF 252 02 CF 01 options lt hexIdeclbinloct lunknown gt lt 9600119200138400 gt lt host IP gt lt board IP lt gateway IP gt lt netmask gt lt filename gt lt sreclcofflelflimage gt lt aa bb cc dd ee ff gt help 1115200 8N1 NOR Minicom 1 83 1 YT102 Offline Neu PI Konsole Nr 1 Figure 6 9 Command set with parameters SSV EMBEDDED SYSTEMS ET IGW 900 Using a Linux based Host 6 5 Running Linux The DNP 5280 inside of the IGW 900 is delivered with a pre installed Linux When booting make sure RCM of the IGW 900 is disabled When the Linux boot process is done the system will stop with the login prompt shown in the next fig ure The DNP 5280 Linux does not need a user login wi
14. Figure 6 20 File transfer and Execution aan 44 Figure 6 21 The GNU Cross Debugger at work ss 44 PASTE 0 227 Seil np i AKIO NES ee EN 45 Fisure 0 29 Compiling a C Pro Sra nee ee ea een 46 Figure 0 24 File rans er dide Se en da a RE 47 Hue will Ihe PN 47 Figure 6 26 Typing commands in the command line window 48 Figure 6 27 Using the command button menu window rrararnenannrnanernanennenarernrnennrnenennenennrnenennenenennnn 48 Figure Al 1 Block diagram of the IGW 900 ss 50 Figure A2 1 Mechanical dimensions of the IGW 900 0 0 cece cec cece cere cee ee ee ee eee eea ee memes 51 LIST OF TABLES Table 1 12 Convention USAC ae ee ne ee een 4 Table 3 1 Assignment of the general purpose LEDS 20 0 0 ccc cece cece cece eee eee III 7 Table NST Pimout or the TOr W IN seen ne ee een 52 LIST OF APPENDIXES Appendix 1 Block Diagram sise 50 Appendix 2 Mechanical Dimensions ss 51 Appendix 3 Pinout WCW Nene 32 Appendix A GNU Generale Needle 53 Appendix 5 GNU Lesser General Public License essen nee aa a 56 LT 60 EE EEE EEE 6l Mempo TI ee EEE 62 OR 62 Docu SK een EE NE 62 SSV EMBEDDED SYSTEMS 61 IGW 900 Helpful Literature HELPFUL LITERATURE CONTAGT DIL NetPC DNP5280 Starter Kit User Manual ColdFire Programmers Reference Manual R 1 0 MCF5200PRM AD MCF5280 ColdFire Microcontroller User s Manual R 0 1 MCF5280UM D SSV Embedded Systems Heisterbergallee 72 D 30453 Hannover Phone 49 0 511
15. Hilfe linux home dnp5280 ddd debugger m68k elf gdb loop gdb x DDD mome dnp5280 100p c File Edit View Program Commands Status Source Data include lt stdio h gt include lt stdlib h gt int main void int i 2 while i lt 256 printf XdWn i square i122 return EXIT SUCCESS int square int x return x x GNU DDD 3 2 1 i386 suse linux by Dorothea L tkehaus and Andreas Zeller Copyright 1995 1999 Technische Universitat Braunschweig Germany ae 1999 2000 Universitat Passau Germany g i Welcome to DDD 3 2 1 Liftoff 366 suse linux Figure 6 25 Working with the DDD SSV EMBEDDED SYSTEMS Ful IGW 900 Using a Linux based Host Now the debugger waits for your debugging commands First please enter always the following command line within the DDD command line window target remote 192 168 0 126 2222 DDD home dnp5280Noop c File Edit View Program Commands Status Source Data Q main G a M Lookup Find Break Watch Print Display Plot include lt stdio h gt Hinclude lt stdlib h gt Abs main void int i 2 while i 256 printf Xdn i square i2 n return EXIT SUCCESS int square int x return x x Command Line Window Copyright 1999 2000 Universit t Passau Germany gdb target remote 192 168 0 126 2222 Remote debugging using 192 168 0 126 2222 0xeb8048 in start gdb I A Remote debuggin
16. THE COPYRIGHT HOLDERS AND OR OTHER PARTIES PROVIDE THE PROGRAM AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU SHOULD THE PROGRAM PROVE DEFECTIVE YOU ASSUME THE COST OF ALL NECESSARY SERVICING REPAIR OR COR RECTION 12 INNO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING WILL ANY COPYRIGHT HOLDER OR ANY OTHER PARTY WHO MAY MODIFY AND OR REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE BE LIABLE TO YOU FOR DAMAGES INCLUDING ANY GENERAL SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE PROGRAM INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BE ING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSI BILITY OF SUCH DAMAGES END OF TERMS AND CONDITIONS How to Apply These Terms to Your New Programs If you develop a new program and you want it to be of the greatest possible use to the public the best way to achieve this is to make it free software which everyone can redistribute and change under these terms To do so attach the following notices to the program It is safest to attach them to the start of each source file to most effectively c
17. industrial environment on a DIN rail Terminal Signal DIN rail power supply Figure 4 3 Providing the IGW 900 with power in an industrial environment on a DIN rail Note To provide the IGW 900 on a DIN rail with power you need a special DIN rail power supply which 1s not part of the IGW 900 Starter Kit SSV EMBEDDED SYSTEMS IGW 900 Connections SS ss 5 4 3 Ethernet Link The Ethernet link can be made on two ways First with a crossover cable and sec ond with two standard 10 100Mbps patch cables and a hub or switch In both cases an Ethernet LAN interface for your host is required If you use a hub or switch please connect them between your host and the IGW 900 like shown in the figure below hub switch patch cables Figure 4 4 Ethernet link with hub switch crossover cable Figure 4 5 Ethernet link with crossover cable SSV EMBEDDED SYSTEMS 10 IGW 900 Connections Ss 5 4 4 RS232 Serial Link For a basic communication with the IGW 900 use the RS232 adapter cable and the null modemcable on port COMI of the IGW 900 These cables come along with your IGW 900 Starter Kit Please connect the IGW 900 with the COM port of your host by using these cables Terminal Signal Sub D connection RS232 adapter cable null modem cable Figure 4 6 RS232 serial link on port COM1 To create a RS232 serial link on port COM2 of the IGW 900 connect the RS232 adapter cable and the null mo
18. normally reads commands interactively when run you must cause it when started running for such interactive use in the most ordinary way to print or display an announcement including an appropriate copyright notice and a notice that there is no warranty or else saying that you provide a warranty and that users may redistribute the program under these conditions and telling the user how to view a copy of this License Exception if the Program itself is interactive but does not normally print such an announce ment your work based on the Program is not required to print an announcement These requirements apply to the modified work as a whole If identifiable sections of that work are not derived from the Program and can be reasonably considered independent and separate works in themselves then this License and its terms do not apply to those sec tions when you distribute them as separate works But when you distribute the same sections as part of a whole which is a work based on the Program the distribution of the whole must be on the terms of this License whose permissions for other licensees extend to the en tire whole and thus to each and every part regardless of who wrote it SSV EMBEDDED SYSTEMS ES IGW 900 Appendix 4 GNU General Public License sss F Thus it is not the intent of this section to claim rights or contest your rights to work written entirely by you rather the intent is to exer cise the right to control the distri
19. the DNP 5280 Telnet session window SSV EMBEDDED SYSTEMS ECTS IGW 900 Using a Linux based Host tftp g l loop 192 168 0 1 chmod x loop gdbserver 192 168 0 1 2222 loop The first command line transfers the executable loop from the PC to the DNP 5280 inside of the IGW 900 This line assumes that your PC uses the IP ad dress 192 168 0 1 The second line makes sure that the executable attribute is set for hello The third command line runs Joop with the help of gdbserver Within this command line you need the IP address of the PC together with a TCP IP port number We use the port number 2222 for this sample Terminal Terminal Datei Sitzungen Optionen Hilfe ls al druxr xr x 1024 Nov 30 00 14 0 druxr xr x 0 32 Jan 1 19Z0 0 20180 Nov 30 00 16 loop Ture chmod x loop gdbserver 192 168 0 1 2222 loop Process loop created pid 63 code at Oxeb8040 Oxebbb80 data at Oxebbb84 Remote debugging using 192 168 0 1 2222 4 16 256 Child exited with retcode 9 Child exited with status 0 GDBserver exiting 1 Dres ea Figure 6 24 File transfer and execution Run the GNU Cross Debugger m k elf gdb with the help of DDD on your PC Use the following command line The parameter debugger m68k elf gdb tells DDD the name of the debugger oop gdb is the file name for the symbol informa tion file ddd debugger m68k elf gdb loop gdb x Terminal Terminal Datei Sitzungen Optionen
20. works These actions are prohibited by law if you do not accept this License Therefore by modifying or distributing the Program or any work based on the Program you indicate your acceptance of this License to do so and all its terms and conditions for copying distributing or modifying the Program or works based on it 6 Each time you redistribute the Program or any work based on the Program the recipient automatically receives a license from the original licensor to copy distribute or modify the Program subject to these terms and conditions You may not impose any further re strictions on the recipients exercise of the rights granted herein You are not responsible for enforcing compliance by third parties to this License 1 If as a consequence of a court judgment or allegation of patent infringement or for any other reason not limited to patent issues conditions are imposed on you whether by court order agreement or otherwise that contradict the conditions of this License they do not excuse you from the conditions of this License If you cannot distribute so as to satisfy simultaneously your obligations un der this License and any other pertinent obligations then as a consequence you may not distribute the Program at all For example if a patent license would not permit royalty free redistribution of the Program by all those who receive copies directly or indirectly through you then the only way you could satisfy both it and th
21. you have to install this program manually from your MS Windows in stallation CD ROM 5 1 Setup the Serial Link Before you provide the IGW 900 with power for the first time please run a termi nal program that offers communication capabilities on your host In the following you will see the necessary settings for HyperTerminal under MS Windows Select the direct link cable connection via COMI interface or any other appropriate COM port of the host in the dialog box and choose OK Verbinden mit D DNLsk Geben Sie die Rufnummer ein die gew hlt werden soll Land Region Ortskennzahl o Verbindung herstellen ber E Abbrechen Figure 5 1 Interface dialog box Now you can change some configuration parameters such as the maximum baud rate on a further dialog box Select the value 115 200 in the bits per second field and close the dialog box by clicking the OK button as shown in the next figure SSV EMBEDDED SYSTEMS KES IGW 900 Using a Windows based Host Eigenschaften von COM5 Anschlusseinstellungen Bits pro Sekunde Datenbits 8 Paritat Stoppbits Husssteuerung Wiederherstellen Abbrechen Figure 5 2 Communication parameter settings All these settings can also be used for other terminal programs The following pa rameters are important to use Connection speed 115 200 bps bits per second 8 data bits No parity bit e I stop bit
22. 03 09 19 13 12 0009 Built in shell msh Enter help for a list of built in commands Link encap Ethernet HWaddr 00 CF 52 82 CF 01 inet addr 192 168 0 126 Bcast 192 168 0 255 Mask 255 255 255 0 UP BROADCAST RUNNING MULTICAST MTU 1500 Metric 1 RX packets 16 errors 16 dropped overruns frame 16 TX packets errors dropped overruns carrier collisions txqueuelen 1060 RM bytes 2102 2 0 kiB TX bytes 0 0 0 iB Base address 0x1000 Link encap Local Loopback inet addr 127 0 0 1 Mask 255 0 0 60 UP LOOPBACK RUNNING MTU 16436 Metric 1 RK packets errors dropped overruns frame 8 T4 packets errors dropped overruns carrier collisions txqueuelen RX bytes 0 0 iB TM bytes 0 0 0 iB Auto Erkenn 115200 8 N 1 Figure 5 5 Network interface addresses Note For a first test of the Ethernet connection between the host and the DNP 5280 inside of the IGW 900 you have to change the assigned IP address of your host to 192 168 0 254 To change the IP address under MS Windows just click Start Settings 2 Control Panel Network TCP IP and enter the new IP address Please make sure that you do not use another IP address this will lead to different network problems Eigenschaften von Internetprotokoll TCP IP PR Allgemein IP Einstellungen konnen automatisch zugewiesen werden wenn das Netzwerk diese Funktion unterst tzt Wenden Sie sich andemfalls an den Metzw
23. 15200 8 N 1 Figure 5 13 DNP 5280 Linux boot process Alternatively you can use a command line interface CLI like a Telnet client to communicate with the IGW 900 Open for example a DOS window in MS Windows and type in the command telnet 192 168 0 126 If you have already assigned a different IP address to the IGW 900 you need to enter this new IP address in the command line cv Eingabeaufforderung C gt telnet 192 168 0 126_ Figure 5 14 Running the MS Windows Telnet client SSV EMBEDDED SYSTEMS 26 IGW 900 Using a Windows based Host Within the Telnet client you can enter Linux commands that will be executed by the IGW 900 The standard output will be shown in your Telnet client window as illustrated in the next figure cx Telnet 192 168 0 126 Bus yBox v0 60 4 2003 09 22 14 26 0000 Built in shell msh Enter help for a list of built in commands Bi A TTY lu Size State Command ini keventd Lksoftirad CPUOJ kswapd df lush SINURUNHED jffs gedl portma bin s bin inetd bin boa Panke thes LARAP UE ttyS Ui Q o Q o Q o 1 Q o Q GQOGOGGOGOCOGOCOCOCOGCOCOCO puldpldpldpldpldpldpldpldpldpldpldppuldp dp bin dev etc home lib mnt proc tmp gt var tmp usr var N ae mel he ad ed me me md ml mn nn VQOVVOVIVOVYIVOAO w w GQUOGGGGGOGGGGGQOG OO ROME w Figure 5 15 Enter Linux commands via Telnet Note You
24. 2 by Ph Jounin Base Directory C Dokumente und Einstellungen kdw Eigene Dateien DNPS2804CD ROMY TFTP Server win32 Browse Server interfaces 132 158 0 135 Current Action Listening on port 69 About Settings Figure 5 16 Running TFTPD32 Check the TFTP connection between the IGW 900 and your PC system Open a Telnet session and use the following commands for downloading and uploading files tftp g I file name ip addr tftp p l file name ip addr The command tftp is the name of the DNP 5280 TFTP client program The parameter g stands for get get a file from the PC system to the DNP 5280 The parameter p stands for put put a file from the DNP 5280 to the PC system The parameter file name specifies the file for put or get The parameter ip addr stands for the IP address of your PC system i e 192 168 0 1 SSV EMBEDDED SYSTEMS 28 IGW 900 Using a Windows based Host Most TFTP server programs work with a default directory for put and get com mands Each TFTP put command writes a file to this directory Each TFTP get command reads the file from this directory on your PC system For TFTPD32 you can change this directory with the browse button Ordner suchen TFTPD32 by Ph Jounin amp 3 Buch Embeddedinternet Base Directory C Dokumente und Einstellungen kdw 3 5 Buch MSRmitARM Server interfaces 1192 168 0 136 E Buch MSRperInternet D BusinessEnglish 5 5 DNP5280 amp 3 BDMDebug
25. 900 IGW 900 Components 3 IGW 900 COMPONENTS This chapter describes the components of the IGW 900 shown in chapter 2 and gives a short overview about their respective functions 3 1 Power LED This green LED lights up when the board is provided with the necessary operating voltage of 12 24 V DC 3 2 General Purpose LEDs The three red LEDs are for general purpose Table 3 1 shows their assignment LED Signal PWR fix 3 3 V DC PIO Port PA4 PIO Port PAS PIO Port PA3 Table 3 1 Assignment of the general purpose LEDs Note Each Port LED is on when there is a high level signal on the respective PIO Port available Signal low 0 LED off Signal high 1 LED on 3 3 Ethernet Interface The IGW 900 offers Ethernet connectivity with a speed up to 100Mbps The RJ45 Ethernet interface of the IGW 900 automatically detects the connection speed and switches to 10Mbps or to 100Mbps mode 3 4 Screw Terminals With the adapter cables you can connect the power supply and different devices to the screw terminals on the IGW 900 Please see chapter 4 2 how to connect the power supply Please see chapter 4 4 how to create a RS232 serial link Please see chapter 4 5 how to create a RS422 serial link Please see chapter 4 6 how to create a RS485 serial link Please see chapter 4 8 how to create a CAN connection 3 9 DIN Rail Mounting The DIN rail mounting allows a quick and easy connection of the IGW 900 on a DIN r
26. ATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE LIBRARY TO OP ERATE WITH ANY OTHER SOFTWARE EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBIL ITY OF SUCH DAMAGES END OF TERMS AND CONDITIONS How to Apply These Terms to Your New Libraries If you develop a new library and you want it to be of the greatest possible use to the public we recommend making it free software that everyone can redistribute and change You can do so by permitting redistribution under these terms or alternatively under the terms of the ordinary General Public License To apply these terms attach the following notices to the library It is safest to attach them to the start of each source file to most effectively convey the exclusion of warranty and each file should have at least the copyright line and a pointer to where the full notice is found lt one line to give the library s name and a brief idea of what it does gt Copyright lt year gt lt name of author gt This library is free software you can redistribute it and or modify it under the terms of the GNU Lesser General Public License as pub lished by the Free Software Foundation either version 2 1 of the License or at your option any later version This library is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE See
27. Einstellungen Fenster Hilfe E gt URL SS file cdrom uCLinux Toolchain kp fete Varene Ge ndet fBerechtigungen Gruppe H boo i mb amp ak elf tools 20030314 sh 19172830 23 07 2003 03 25 r r r root root B carom AR Re i amp SEthereal LAN Sniffer Win32 BR gPDFs BR Picture BI TFTP Server Win32 a Awww i E gucLinux amp BDM amp Demos amp Doc amp image amp source E Sjdev amp etc Er floppy 1 P mb k elf tools 20030314 sh 18 3 MB Shell Skript F Figure 6 15 Location of m68k elf tool 20030314 sh at the DNP SK14 CD ROM Now copy m68k elf tool 20030314 sh to your local hard disk drive Change the file attributes to executable For this task you can use the Linux command line chmod x m68k elf tool 20030314 sh Some file managers offer simpler ways for attribute changing De file home Konqueror lt 2 gt lol sl al Adresse Bearbeiten Ansicht Gehe zu Lesezeichen Werkzeuge Einstellungen Fenster Hilfe TaS 0 G X S EAR cett E31 E eP Netzwerk H Pers nliches Verzeichnis xvpics 12 12 2003 17 40 B Swurzelverzeichnis bspl1 04 09 2002 15 35 B Shin fbspl2 04 09 2002 15 53 E Shoot bspl3 05 09 2002 11 28 E cdrom fbspl4 05 09 2002 15 40 m Suev debug 17 12 2001 16 19 i dnp 12 12 2003 17 41 Br Sete dnp5280 12 12 2003 17 30 H Sroppy f kadw 04 12 2003 19 34 i fmha 02 05 2002 15 26 Sib pnp 26 09 2003 11 23 B amp glost foun
28. MS 43 IGW 900 Using a Linux based Host The first command line transfers the executable loop from the PC to the DNP 5280 inside of the IGW 900 This line assumes that your PC is using the IP address 192 168 0 1 The second line makes sure that the executable attribute 1s set for hello The third command line runs loop with the help of gdbserver Within this com mand line you need the IP address of the PC together with a TCP IP port number We use the port number 2222 for this sample Terminal Terminal 1024 Nov 30 00 14 32 Jan 11970 20180 Nov 30 00 16 loop gdbserver 192 168 0 1 2222 loop Process loop created pid 63 code at Oxeb8040 Oxebbb80 data at Oxebbb84 Remote debugging using 192 168 0 1 2222 Child exited with retcode 9 Child exited with status 0 GDBserver exiting I neu By terminal ne Figure 6 20 File transfer and execution Run the GNU Cross Debugger m k elf gdb on your PC Use the following com mand line The parameter oop gdb is the file name for the symbol information file m68k elf gdb loop gdb x Terminal Terminal lt 2 gt Datei Sitzungen Optionen Hilfe linux home dnp5280 m68k elf gdb loop gdb GNU gdb 5 0 Copyright 2000 Free Software Foundation Inc GDB is free software covered by the GNU General Public License and you are welcome to change it and or distribute copies of it under certain conditions Type show copying to see the conditions Ther
29. ail Please see chapter 4 1 for a detailed mounting instruction SSV EMBEDDED SYSTEMS EX IGW 900 Connections 4 CONNECTIONS For a quick and easy start with the IGW 900 there are several connections neces sary The following chapter describes how and between which components these connections have to be made 4 1 Mounting the IGW 900 on a DIN Rail To mount the IGW 900 on a DIN rail is very simple To click the IGW 900 on the DIN rail just hinge the device into the upper edge of the DIN rail Then press it downwards to compress the spring inside the DIN rail mounting unit 1 After this push the IGW 900 against the DIN rail as to snap it on The figure 4 1 shows these steps D 2 Figure 4 1 Mounting the IGW 900 on a DIN rail To snap the IGW 900 off pull the plastic disassembling lever on the bottom of the IGW 900 downwards with the aid of a screwdriver and remove the device from the DIN rail SSV EMBEDDED SYSTEMS EM IGW 900 Connections 4 2 Providing the IGW 900 with Power The IGW 900 needs a supply voltage of 12 24 V DC to work In your IGW 900 Starter Kit you will find a plug in power supply unit and a power adapter cable to provide the system with the necessary power in a software development environ ment Terminal Signal power supply Figure 4 2 Connecting the IGW 900 with the power supply for software development The next figure shows how to provide the IGW 900 with power in an
30. and passed on we want its recipients to know that what they have is not the origi nal so that any problems introduced by others will not reflect on the original authors reputations Finally any free program is threat ened constantly by software patents We wish to avoid the danger that redistributors of a free program will individually obtain patent licenses in effect making the program proprietary To prevent this we have made it clear that any patent must be licensed for every one s free use or not licensed at all The precise terms and conditions for copying distribution and modification follow GNU GENERAL PUBLIC LICENSE TERMS AND CONDITIONS FOR COPYING DISTRIBUTION AND MODIFICATION 1 This License applies to any program or other work which contains a notice placed by the copyright holder saying it may be distrib uted under the terms of this General Public License The Program below refers to any such program or work and a work based on the Program means either the Program or any derivative work under copyright law that is to say a work containing the Program or a portion of it either verbatim or with modifications and or translated into another language Hereinafter translation is included without limitation in the term modification Each license is addressed as you Activities other than copying distribution and modification are not covered by this License they are outside its scope The act of run
31. and set with parameters SSV EMBEDDED SYSTEMS 25 IGW 900 Using a Windows based Host 9 9 Running Linux The DNP 5280 inside of the IGW 900 is delivered with a pre installed Linux When booting make sure RCM of the IGW 900 is disabled When the Linux boot process is done the system will stop with the login prompt shown in figure 5 13 The DNP 5280 Linux does not need a user login with user name and password Just enter your Linux commands directly after the boot process Note On every boot process without RCM enabled please see chapter 3 5 there is a serial console available with following parameters 115 200 bps no parity 8 data bits 1 stop bit no handshake amp DNLsk HyperTerminal Datei Bearbeiten Ansicht Anrufen bertragung u D 0x00300000 0x00400000 spare 1 0x00400000 0x00800000 spare 2 NET amp Linux TCP IP 1 0 for NET4 0 IP Protocols ICMP UDP TCP kmem_create Forcing size word alignment ip_dst_cache IP routing cache hash table of 512 buckets 4Kbytes TCP Hash tables configured established 1024 bind 1024 NET4 Unix domain sockets 1 0 SMP for Linux NET4 JFFS Trying to mount a non mtd device VFS Mounted root romfs filesystem readonly Freeing unused kernel memory 24k freed 8xea000 Oxef000 Using lib modules ssvhwa o BusyBox v0 60 4 2003 09 19 13 12 8000 Built in shell msh Enter help for a list of built in commands Verbunden 00 03 15 Auto Erkenn 1
32. ange the assigned IP address of your host to 192 168 0 1 Please make sure that you do not use another IP address this could lead to different network problems For an easy check if the IP address is set correctly to 192 168 0 1 you can use the Linux command ifconfig Bl root n6g4d3 localdomain root Terminal IO X Datei Sitzungen Optionen Hilfe root n6g4d3 root l ifconfig ethd Link encap Ethernet HMaddr 00 40 05 83 E7 49 inet addr 192 168 0 1 Bcast 192 168 0 255 Mask 255 255 255 0 UP BROADCAST RUNNING MULTICAST MTU 1500 Metric 1 RX packets 0 errors 0 dropped 0 overruns 0 frame 0 TX packets 0 errors 0 dropped 0 overruns 0 carrier 0 collisions 0 txqueuelen 100 Interrupt 11 Base address 0xec00 Link encap Local Loopback inet addr 127 0 0 1 Mask 255 0 0 0 UP LOOPBACK RUNNING MTU 3924 Metric 1 RX packets 6 errors 0 dropped 0 overruns 0 frame 0 TX packets 6 errors 0 dropped 0 overruns 0 carrier 0 collisions 0 txqueuelen 0 root n6g4d3 rootl J De Figure 6 5 IP address check via ifconfig SSV EMBEDDED SYSTEMS 32 IGW 900 Using a Linux based Host aS ss zm 6 3 Web Server Access Once the ping was successful you are ready to start a web browser on your de velopment system This may be the Konqueror file manager or the Netscape Communicator Navigator The Konqueror file manager is normally part of the Linux installation and acts as file manager as well as web browser Konqueror
33. brary must include any data and utility programs needed for reproduc ing the executable from it However as a special exception the materials to be distributed need not include anything that is normally distributed in either source or binary form with the major components compiler kernel and so on of the operating system on which the executable runs unless that component itself accompanies the executable It may happen that this requirement contradicts the license restrictions of other proprietary libraries that do not normally accompany the operating system Such a contradiction means you cannot use both them and the Library together in an executable that you distribute You may place library facilities that are a work based on the Library side by side in a single library together with other library facilities not covered by this License and distribute such a combined library provided that the separate distribution of the work based on the Li brary and of the other library facilities is otherwise permitted and provided that you do these two things Accompany the combined library with a copy of the same work based on the Library uncombined with any other library facilities This must be distributed under the terms of the Sections above b Give prominent notice with the combined library of the fact that part of it is a work based on the Library and explaining where to find the accompanying uncombined form of the same work You may not
34. bution of derivative or collective works based on the Program In addition mere aggregation of another work not based on the Program with the Program or with a work based on the Program on a volume of a storage or distribution medium does not bring the other work under the scope of this License 3 You may copy and distribute the Program or a work based on it under Section 2 in object code or executable form under the terms of Sections and 2 above provided that you also do one of the following 1 Accompany it with the complete corresponding machine readable source code which must be distributed under the terms of Sec tions 1 and 2 above on a medium customarily used for software interchange or b Accompany it with a written offer valid for at least three years to give any third party for a charge no more than your cost of physi cally performing source distribution a complete machine readable copy of the corresponding source code to be distributed under the terms of Sections I and 2 above on a medium customarily used for software interchange or c Accompany it with the information you received as to the offer to distribute corresponding source code This alternative is allowed only for non commercial distribution and only if you received the program in object code or executable form with such an offer in ac cord with Subsection b above The source code for a work means the preferred form of the work for making modifications to
35. can enter Linux commands in different command line interfaces CLI like a serial console e g HyperTerminal Minicom or a Telnet client SSV EMBEDDED SYSTEMS FA IGW 900 Using a Windows based Host a WG 5 6 Filetransfer via TFTP The DNP 5280 inside of the IGW 900 offers a very simple way for Ethernet based file transfers between your PC system and the DNP 5280 RAM disk drives or JFFS based flash disk drives This file transfer is using the TCP IP service TFTP trivial file transfer protocol TFTP is a server client based protocol The DNP 5280 Linux configuration offers a TFTP client program Your PC needs a TFTP server program Note Windows based PCs do not offer TFTP server programs Only special server versions of MS Windows come with a TFTP server program For all other Windows based PCs you find the TFTP server program TFTPD32 in the directory TFTPServer Win32 on your Starter Kit CD ROM Copy all files from TFTP Server Win32 to a new directory on your Windows based PC hard disk drive TFTPD32 is a free non commercial product Please watch the license First you have to setup an Ethernet link between the IGW 900 10 100 Mbps Ethernet interface and the Ethernet interface of your PC system Check the IP ad dress of your Windows PC system with the ipconfig command The default IP ad dress factory setup of the DNP 5280 inside of the IGW 900 is 192 168 0 126 Now run the TFTP server program on your PC system TFTPD3
36. cccecccecncceccuceecseeecnceecnececuceesueeesneeesueeees 40 6 8 MND 43 6 9 GNU Cross Debugger with DDD Data Display Debugger esses 46 SSV EMBEDDED SYSTEMS EM IGW 900 Content FE APPENDIX 1 BEOCER DIAGBR N 50 APPENDIX 2 MECHANICAL DIMENSIONS sss 51 APPENDIX 3 PINCE ER 52 APPENDIX 4 GNU GENERAL PUBLIC LICENSE sese 53 APPENDIX 5 GNU LESSER GENERAL PUBLIC LICENSE 56 Bde NIC i ee ee een ee P 60 EIS FT LES LL 61 LET ORFAPPENDIXE a ang a a 61 DELPFUNEITERATURE ee ee ee ee ee ee 62 00 1p EE 62 DOCUMENT STOR Fe m 62 SSV EMBEDDED SYSTEMS EN IGW 900 Introduction 1 INTRODUCTION The focus of the IGW 900 is on safe communication via Ethernet technology in an industrial environment The IGW 900 offers therefore a 10 100Mbps LAN port which is ready to integrate the IGW 900 into various industrial solutions Of course the purpose of this Device Server is not limited only to communicate via Ethernet With the additional serial interface and the CAN support there are plenty of ideas to realize This document describes how to start with the IGW 900 For further information about the individual components of this product you may follow the links from our website at http www ssv comm de Our Website contains a lot of technical information which will be updated in regular periods 1 1 Conventions used in this Document Convention Usage
37. cial keys Low Yoltage Detect Reset Power on Reset ColdFire MCF5282 on the DNP 5280 3V Firmware v3b 1a 10 Build 5 on Sep 18 2003 10 18 24 Copyright 1995 2003 Motorola Inc All Rights Reserved SSV Embedded Systems GmbH dBUG gt B ALT Z for help 1115200 8N1 NOR Minicom 1 83 1 VT102 3 Neu I Konsole Nr 1 Enter help for help Figure 6 7 Boot process with RCM enabled Offline Now enter the command show to see the current parameters of the DNP 5280 in side of the IGW 900 To assign a different IP address e g the IP address 192 168 0 100 type in the command line set client 192 168 0 100 x dBUG gt show base baud server client gateway netmask filename filetype ethaddr dBUG gt dBUG gt dBUG gt show base baud server client gateway netmask filename filetype ethaddr dBUG gt a ALES Tor Figure 6 8 Konsole Konsole ol I Datei Sitzungen Optionen Hilfe SSY Embedded Systems GmbH Enter help for help 16 115200 192 168 0 1 192 168 0 100 0 0 0 0 25951205 209 0 image bin Image 00 CF 52 82 CF 01 dBUG gt set client 192 168 0 100 16 115200 192 168 0 1 192 168 0 100 0 0 0 0 255 200 255 0 image bin Image DOCU 52 Be8 SG OT help 1115200 8N1 NOR Minicom 1 83 1 VT102 5 Neu PR konsote Nr 1 Offline Assigning a new IP address to the IGW 900 SSV
38. copy modify sublicense link with or distribute the Library except as expressly provided under this License Any attempt otherwise to copy modify sublicense link with or distribute the Library is void and will automatically terminate your rights under this License However parties who have received copies or rights from you under this License will not have their licenses terminated so long as such parties remain in full compliance You are not required to accept this License since you have not signed it However nothing else grants you permission to modify or dis tribute the Library or its derivative works These actions are prohibited by law if you do not accept this License Therefore by modify ing or distributing the Library or any work based on the Library you indicate your acceptance of this License to do so and all its terms and conditions for copying distributing or modifying the Library or works based on it 10 Each time you redistribute the Library or any work based on the Library the recipient automatically receives a license from the original licensor to copy distribute link with or modify the Library subject to these terms and conditions You may not impose any fur ther restrictions on the recipients exercise of the rights granted herein You are not responsible for enforcing compliance by third parties with this License 11 If as a consequence of a court judgment or allegation of patent infringement or for any ot
39. d _1a gif 12 12 2003 17 40 a mnt 12 12 2003 17 37 H Kopt 4d 12 12 2003 14 12 P SP 0 12 12 2003 14 13 H root EH shin Ein Element Eine Datei 16 3 MB insgesamt 0 Verzeichnisse Figure 6 16 Copying m68k elf tool 20030314 sh to the local hard disk drive SSV EMBEDDED SYSTEMS 40 IGW 900 Using a Linux based Host Run the shell script file m68k elf tool 20030314 sh from a console window at your Linux based PC The shell script creates new directories at usr local and copies many files to the new directory of your PC hard disk drive De Konsole Konsole oLa 14 bash 2 04 ls al m68k elf tools 20030314 sh r xr xr x 1 root root 19172830 Dez 12 17 43 m68k elf tools 20030314 sh bash 2 04 m68k elf tools 20030314 sh usr local m68k elf usr local m68k elf bin usr local m68k elf bin nm usr local m68k elf bin strip usr local m68k elf bin ar usr local m68k elf bin ranlib usr local m68k elf bin as usr local m68k elf bin ld usr local m68k elf bin flthdr usr local mb8k elf bin gcc Zusr local m68k elf bin elf2flt usr local m68k elf bin ld real usr local m68k elf lib usr local m68k elf lib ldscripts D neu lr konso ne Figure 6 17 m68k elf tool 20030314 sh creates new directories at usr local Now it is time for a test drive with the new GNU Cross Tool Chain Open up a console window and create a new directory home dnp5280 for DNP 5280 Linux C programming The
40. demcable like shown in the figure below Terminal Sig GND RS232 adapter cable null modem cable Figure 4 7 RS232 serial link on port COM2 SSV EMBEDDED SYSTEMS IGW 900 Connections SS ss 5 4 5 RS422 Serial Link The RS422 mode allows you to integrate corresponding 4 wire bus systems into a TCP IP network with the help of the IGW 900 For RS422 communication con nect the wires between the IGW 900 and a RS422 device like shown in the figure below Terminal Signal D1 RX __ D4 TX RS422 device 0000000000000 Figure 4 8 RS422 serial link SSV EMBEDDED SYSTEMS 12 IGW 900 Connections 4 6 RS485 Serial Link The RS485 mode allows you to integrate corresponding 2 wire bus systems into a TCP IP network with the help of the IGW 900 For RS485 communication be tween the IGW 900 and a RS485 device e g a data acquisition module you have to use a RS485 adapter cable This cable is not included in your IGW 900 Starter Kit L3 C3 C3 C3 C3 C3 C3 C3 C3 RS485 adapter cable RS485 device Terminal Signal J cable bridge Figure 4 9 RS485 serial link SSV EMBEDDED SYSTEMS KER IGW 900 Connections 4 7 Termination Resistor for the RS485 interface By using the RS485 interface of the IGW 900 the bus line must be terminated at the two most distant bus ends To terminate the RS485 bus line a termination re sistor has to be connected with the IGW 900 The ne
41. e Linux boot process will be initialized When finished you will see the following screen with a Linux prompt waiting for a user input x Konsole Konsole ol sie Datei Sitzungen Optionen Hilfe Creating 4 MID partitions on Physically mapped flash of DNP5280 0x00000000 0x00050000 dBug 0x00050000 0x00300000 uClinux 0x00300000 0x00400000 spare 1 0x00400000 0x00800000 spare 2 NET4 Linux TCP IP 1 0 for NET4 0 IP Protocols ICMP UDP TCP kmem_create Forcing size word alignment ip_dst_cache IP routing cache hash table of 512 buckets 4Kbytes TCP Hash tables configured established 1024 bind 1024 NET4 Unix domain sockets 1 0 SMP for Linux NET4 0 JFFS Trying to mount a non mtd device YFS Mounted root romfs filesystem readonly Freeing unused kernel memory 24k freed 0xea000 Oxef000 Using lib modules ssvhwa o ssvhwa module installed eth0 config auto negotiation on 100HDX 10FDX 10HDX FEC ENET rcv is not last BusyBox v0 60 4 2003 09 19 13 12 0000 Built in shell msh Enter help for a list of built in commands Neu PI Konsole Nr 1 Figure 6 3 Linux command prompt SSV EMBEDDED SYSTEMS 31 IGW 900 Using a Linux based Host 6 2 Checking the Ethernet Link Please open a shell window and type in ping 192 168 0 126 Every ping request has to be answered by your DNP 5280 inside of the IGW 900 similar as shown be low
42. e No protocol Xon Xoff RTS CTS or similar SSV EMBEDDED SYSTEMS ELB IGW 900 Using a Windows based Host Now turn on the power for the IGW 900 and you will see all steps of the DNP 5280 boot process in the terminal program window at your PC If you do not see the following boot process please make sure that RCM is not enabled please see chapter 3 5 for detailed information amp DNLsk HyperTerminal Datei Bearbeiten Ansicht Anrufen bertragung Blkmem copyright 1998 1999 D Jeff Dionne Blkmem a ub Kenneth Albanowski Blkmem 1 disk i 0 1033E4 1EFFES VIRTUAL 1833E4 1EFFE31 RO RAMDISK driver initialized 16 RAM disks of 4096K size 1024 blocksize dnp5280map flash device 800000 at ff800000 Amd Fujitsu Extended Query Table v1 3 at 0x0040 number of CFI chips 1 cfi cmdset 0002 Disabling fast programming due to code brokenness Creating MTD partitions on Physically mapped flash of DNP5280 0x00000000 0x00050000 dBug 0x00050000 0x00300000 uClinux 0x00300000 0x00400000 spare 1 0x00400000 0x00800000 spare 2 NET4 Linux TCP IP 1 8 for NET4 0 IP Protocols ICMP UDP TCP kmem create Forcing size word alignment ip dst cache IP routing cache hash table of 512 buckets 4Kbytes TCP Hash tables configured established 1024 bind 1024 NET4 Unix domain sockets 1 0 SMP for Linux NET4 JFFS Trying to mount a non mtd device VFS Mounted root romfs filesystem readonly Freeing unused kernel
43. e executable from your PC hard disk drive to the DNP 5280 RAM disk or JFFS based flash disk drive and run the executable on your DNP 5280 inside of the IGW 900 Use a TFTP session and a Telnet session for this task Please enter the following commands within the DNP 5280 Telnet session window tftp g l hello 192 168 0 1 chmod x hello hello The first command line transfers the executable hello from the PC to the DNP 5280 inside of the IGW 900 This line assumes that the PC is using the IP address 192 168 0 1 The second line makes sure that the executable attribute is set for hello The next command line runs hello SSV EMBEDDED SYSTEMS 42 IGW 900 Using a Linux based Host 6 8 GNU Cross Debugger The GNU Cross Tool Chain for DNP 5280 Linux C programming offers a pre build cross version of the GNU Debugger called m k elf gdb This debugger runs on a Linux based PC and allows you to debug DNP 5280 uCLinux executables with ELF layout at C source code level over a remote con nection to the DNP 5280 The cross debugger needs an Ethernet based TCP IP link between the PC and the DNP 5280 inside of the IGW 900 In addition the debugger needs also a remote debugging agent called gdbserver for the DNP 5280 This agent is pre installed within the DNP 5280 Linux Write your C program and translate the C source code with the GNU cross C compiler to an executable and a symbol file Use the following command line with the g paramet
44. e is absolutely no warranty for GDB Type show warranty for details This GDB was configured as host i686 pc linux gnu target m68k bdm elf gdb target remote 192 168 0 126 2222 Remote debugging using 192 168 0 126 2222 Oxeb8048 in _start gdb list 1 include lt stdio h gt include lt stdlib h gt int main void int 1 2 while i lt 256 printf d n i square i 10 return EXIT SUCCESS gdb break 9 Breakpoint 1 at Oxeb806a file loop c line 9 gdb J Des rea Figure 6 21 The GNU Cross Debugger at work SSV EMBEDDED SYSTEMS ET IGW 900 Using a Linux based Host Now the debugger waits for your debugging commands First please enter always the following command line target remote 192 168 0 126 2222 This debugger command line sets up the Ethernet based TCP IP connection be tween the PC and the DNP 5280 inside of the IGW 900 Please use the same TCP IP port number 2222 The sample command line assumes that the DNP 5280 uses the IP address 192 168 0 126 Then set your breakpoints within the C source code and run your program with the remote debugging session between the PC and the DNP 5280 inside of the IGW 900 Use the debugger command continue for running the program The program runs to the next breakpoint The short form for this command 1s cont x Terminal Terminal lt 2 gt ol gla Breakpoint 1 at Oxeb806a file loop c line 9 gdb cont Continuing
45. e libraries In this case there is little to gain by limiting the free library to free software only so we use the Lesser General Public License In other cases permission to use a particular library in non free programs enables a greater number of people to use a large body of free software For example permission to use the GNU C Library in non free programs enables many more people to use the whole GNU op erating system as well as its variant the GNU Linux operating system Although the Lesser General Public License is Less protective of the users freedom it does ensure that the user of a program that is linked with the Library has the freedom and the wherewithal to run that program using a modified version of the Library The precise terms and conditions for copying distribution and modification follow Pay close attention to the difference between a work based on the library and a work that uses the library The former contains code derived from the library whereas the latter must be combined with the library in order to run GNU LESSER GENERAL PUBLIC LICENSE TERMS AND CONDITIONS FOR COPYING DISTRIBUTION AND MODIFICATION This License Agreement applies to any software library or other program which contains a notice placed by the copyright holder or other authorized party saying it may be distributed under the terms of this Lesser General Public License also called this License Each li censee is addressed as y
46. e ordinary GNU General Public License This license the GNU Lesser General Public License applies to certain designated libraries and is quite different from the ordinary General Public License We use this license for certain libraries in order to permit linking those libraries into non free programs When a program is linked with a library whether statically or using a shared library the combination of the two is legally speaking a combined work a derivative of the original library The ordinary General Public License therefore permits such linking only if the entire combination fits its criteria of freedom The Lesser General Public License permits more lax criteria for linking other code with the library We call this license the Lesser General Public License because it does Less to protect the user s freedom than the ordinary General Public License It also provides other free software developers Less of an advantage over competing non free programs These disadvan tages are the reason we use the ordinary General Public License for many libraries However the Lesser license provides advantages in certain special circumstances For example on rare occasions there may be a special need to encourage the widest possible use of a certain library so that it becomes a de facto standard To achieve this non free programs must be allowed to use the library A more frequent case is that a free library does the same job as widely used non fre
47. e requirement to distribute the source code even though third parties are not compelled to copy the source along with the object code 5 A program that contains no derivative of any portion of the Library but is designed to work with the Library by being compiled or linked with it is called a work that uses the Library Such a work in isolation is not a derivative work of the Library and therefore falls outside the scope of this License However linking a work that uses the Library with the Library creates an executable that is a derivative of the Library because it con tains portions of the Library rather than a work that uses the library The executable is therefore covered by this License Section 6 states terms for distribution of such executables SSV EMBEDDED SYSTEMS EA IGW 900 Appendix 5 GNU Lesser General Public License Ss ss F When a work that uses the Library uses material from a header file that is part of the Library the object code for the work may be a derivative work of the Library even though the source code is not Whether this is true is especially significant if the work can be linked without the Library or if the work is itself a library The threshold for this to be true is not precisely defined by law If such an object file uses only numerical parameters data structure layouts and accessors and small macros and small inline functions ten lines or less in length then the use of the
48. ent parameters of the DNP 5280 in side of the IGW 900 To assign a different IP address e g the IP address 192 168 0 100 use the Linux command set client 192 168 0 100 amp DIL NetPC HyperTerminal Datei Bearbeiten Ansicht Anrufen bertragung Dg 16 115288 server 192 168 0 1 client 192 168 0 126 gateway 0 0 0 0 netmask 255 255 255 0 filename image bin filetype Image ethaddr 00 CF 52 82 CF 01 dBUG gt dBUG gt set client 192 168 080 100 dBUG gt 16 115200 server 192 168 0 1 client 192 168 0 100 gateway 0 0 0 0 netmask 255 255 255 0 filename image bin filetype Image ethaddr 00 CF 52 82 CF 01 dBUG gt _ Verbunden 00 00 30 Auto Erkenn 115200 8 N 1 Figure 5 11 Assigning a new IP address to the DNP 5280 SSV EMBEDDED SYSTEMS EIS IGW 900 Using a Windows based Host Probably you have to change other parameters as well The next figure shows you how to use the command set with different parameters amp DIL NetPC HyperTerminal Datei Bearbeiten Ansicht Anrufen bertragung dBUG gt set Valid set options base lt hex dec binloct unknown gt baud lt 9688 19208 38400 gt server lt host IP gt client lt board IP gt gateway lt gateway IP gt netmask lt netmask gt filename lt filename gt filetype lt srec coff elf image gt ethaddr lt aa bb cc dd ee ff gt gt lt Verbunden 00 00 26 Auto Erkenn 115200 8 N 1 Figure 5 12 Comm
49. er This sample command line builds an executable called loop from a source code file with the name oop c and a file oop gdb with symbol in formation m68sk elf gcc Wall g m5307 WI elf2flt Os o loop loop c Ic x Terminal Terminal lt 2 gt ol s 2 Datei Sitzungen Optionen Hilfe linux home dnp5280 cat loop c B include lt stdio h gt include lt stdlib h gt int main void int i 2 while i lt 256 printf Zd n i square i return EXIT SUCCESS int square int x return x x linux home dnp5280 m68k elf gcc Mall g m5307 Ml elf2flt 0s o loop loop c lc loop c In function main loop c 9 warning implicit declaration of function square linux home dnp5280 ls al loop gdb THAT ATX 1 root root 78612 Dez 18 16 56 loop gdb linux home dnp5280 ls al loop SENAT 1 1 root root 20180 Dez 18 16 56 loop linux home dnp5280 J a Ly Neu Terminal Nr 1 Figure 6 19 Compiling a C program with the GNU Cross Debugger Transfer the executable from your PC hard disk drive to the DNP 5280 RAM disk or JFFS based flash disk drive and run the executable on your DNP 5280 with the help of gdbserver Use a TFTP session and a Telnet session for this task Please enter the following command lines within the DNP 5280 Telnet session window tftp g l loop 192 168 0 1 chmod x loop gdbserver 192 168 0 1 2222 loop SSV EMBEDDED SYSTE
50. erkadministrator um die geeigneten IP Einstellungen zu beziehen Q IP Adresse automatisch beziehen Folgende IP Adresse verwenden IP Adresse 192 168 0 254 Subnetzmaske 255 255 205 0 8 Folgende DNS Serveradressen verwenden Bevorzugter DNS Server Altemativer DNS Server Dee uj Figure 5 6 Windows IP address settings SSV EMBEDDED SYSTEMS FIB IGW 900 Using a Windows based Host 5 2 Checking the Ethernet Link To test the TCP IP communication we use PING a very popular TCP IP utility program Please open a DOS window you can find it in the Windows Start menu and enter ping 192 168 0 126 cv Eingabeaufforderung C gt ping 192 168 0 126 Ping wird ausgef hrt f r 192 168 0 126 mit 32 Bytes Daten Antwort von 192 168 0 126 Bytes 32 Zeit 11ms TTL 64 Antwort von 192 168 0 126 Bytes 32 Zeit lt ims TTL 64 Antwort von 192 168 0 126 Bytes 32 Zeit lt ims TTL 64 Antwort von 192 168 0 126 Bytes 32 Zeit lt ims TTL 64 Ping Statistik f r 192 168 0 126 Pakete Gesendet 4 Empfangen 4 Verloren X Verlust Ca Zeitangaben in Millisek Minimum ms Maximum lims Mittelwert 2ms C N Figure 5 7 Communication check via PING The IGW 900 must answer this ping Otherwise an error will occur In this case you have to check all parts of your LAN connection including the IP address of the host The correct value of the IP address is 192 168 0 254 For an easy check of the IP add
51. ernet PHY PUTTS E SDRAM m MCF5280 Has tt FLASH mm The DMP S250 comes as ready to run full programmable 32 bit embedded networking system The use of the DMF 5288 will allow youto realize a substantial time and costs savings over other chip based approaches Currently there is no other 10 100 Mbps Ethernet and TCP IP based embedded networking solution with more development time savings on the market There is also no faster Time to Market for your product with lower costs if 32 bit based 10 100 Mbps Ethernet full TCP IP and a embedded Web server or other TCP IP based server software is required Figure 6 6 Web page shown by the Konqueror File Manager SSV EMBEDDED SYSTEMS 33 IGW 900 Using a Linux based Host 6 4 Assigning a new IP Address to the IGW 900 The following steps describe how to change the IP address of the DNP 5280 with a command line interface like Minicom in Linux Note Please make sure that RCM on the IGW 900 is disabled for further op eration Please see chapter 3 5 how to enable RCM correctly When the IGW 900 has booted with RCM enabled you should see the following messages on your terminal program x Datei Sitzungen Optionen Hilfe Konsole Konsole dl I Helcome to minicom 1 83 1 OPTIONS History Buffer Compiled on Jan 20 2001 F key Macros Search History Buffer I18n 02 53 54 Press ALT Z for help on spe
52. f this License 1 The Free Software Foundation may publish revised and or new versions of the General Public License from time to time Such new versions will be similar in spirit to the present version but may differ in detail to address new problems or concerns Each version is given a distinguishing version number If the Program specifies a version number of this License which applies to it and any later version you have the option of following the terms and conditions either of that version or of any later version published by the Free Software Foundation If the Program does not specify a version number of this License you may choose any version ever pub lished by the Free Software Foundation 10 If you wish to incorporate parts of the Program into other free programs whose distribution conditions are different write to the au SSV EMBEDDED SYSTEMS EIS IGW 900 Appendix 4 GNU General Public License thor to ask for permission For software which is copyrighted by the Free Software Foundation write to the Free Software Foundation we sometimes make exceptions for this Our decision will be guided by the two goals of preserving the free status of all derivatives of our free software and of promoting the sharing and reuse of software generally NO WARRANTY 11 BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE THERE IS NO WARRANTY FOR THE PROGRAM TO THE EX TENT PERMITTED BY APPLICABLE LAW EXCEPT WHEN OTHERWISE STATED IN WRITING
53. g using 192 168 0 126 2222 Figure 6 26 Typing commands in the command line window _Up Dom ERA This debugger command line sets up the Ethernet based TCP IP connection be tween the PC and the DNP 5280 inside of the IGW 900 Please use the same TCP IP port number 2222 The sample command line assumes that the DNP 5280 uses the IP address 192 168 0 126 Then set your breakpoints within the C source code and run your program with your remote debugging session between the PC and the DNP 5280 x DDD home dnp5280Aoop c File Edit View Program Commands Status Source Data A Y Y t T Q 1oop c amp z gi e c a y Lookup Find Clear Watch Print Display Piot include lt stdio h gt include lt stdlib h gt int main void int i 2 ghile i lt 256 printf C d n i square i return CEXIT_SUCCESS int square int x en x x Command Button Menu Window gdb cont Continuing Breakpoint 2 main at loop c 3 gdb I Breakpoint 2 main at loop c 3 Figure 6 27 Using the command button menu window SSV EMBEDDED SYSTEMS ETH IGW 900 Using a Linux based Host a ss F DDD allows you to set breakpoints with your mouse Just put the mouse cursor over the source code line of your choice and press the right hand mouse button Then use the command button for continue from the command button menu window for running the program The program runs to the next or fir
54. gram and translate the C source code with the GNU cross C compiler to an executable and a symbol file Use the following command line with the g parameter This sample command line builds an executable called loop from a source code file with the name oop c and a file oop gdb with symbol in formation m68sk elf gcc Wall g m5307 WI elf2flt Os o loop loop c Ic x Terminal Terminal lt 2 gt ol Datei Sitzungen Optionen Hilfe linux home dnp5280 cat loop c a include lt stdio h gt include lt stdlib h gt int main void Int 1 2 while i lt 256 printf Zd n i square i return EXIT SUCCESS al p int square int x return x x linux home dnp5280 m68k elf gcc Hall g m5307 WL elf2flt 0s o loop loop c lc loop c In function main loop c 9 warning inplicit declaration of function square linux home dnp5280 ls al loop gdb Trux 1 root root 78612 Dez 18 16 56 loop gdb linux home dnp5280 ls al loo TXT 1 root root 20180 Dez 18 16 56 loop linux home dnp5280 J y m Figure 6 23 Compiling a C program Then transfer the executable from your PC hard disk drive to the DNP 5280 RAM disk or JFFS based flash disk drive and run the executable on your DNP 5280 with the help of gdbserver Use a TFTP session and a Telnet session for this task Please enter the commands on the next page within
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56. he GNU Library Public License version 2 hence the version number 2 1 Preamble The licenses for most software are designed to take away your freedom to share and change it By contrast the GNU General Public Li censes are intended to guarantee your freedom to share and change free software to make sure the software is free for all its users This license the Lesser General Public License applies to some specially designated software packages typically libraries of the Free Software Foundation and other authors who decide to use it You can use it too but we suggest you first think carefully about whether this license or the ordinary General Public License is the better strategy to use in any particular case based on the explanations below When we speak of free software we are referring to freedom of use not price Our General Public Licenses are designed to make sure that you have the freedom to distribute copies of free software and charge for this service if you wish that you receive source code or can get it if you want it that you can change the software and use pieces of it in new free programs and that you are informed that you can do these things To protect your rights we need to make restrictions that forbid distributors to deny you these rights or to ask you to surrender these rights These restrictions translate to certain responsibilities for you if you distribute copies of the library or if you modify it For exam
57. her reason not limited to patent issues conditions are imposed on you whether by court order agreement or otherwise that contradict the conditions of this License they do not excuse you from the conditions of this License If you cannot distribute so as to satisfy simultaneously your obligations under this License and any other pertinent obligations then as a consequence you may not distribute the Library at all For example if a patent li cense would not permit royalty free redistribution of the Library by all those who receive copies directly or indirectly through you then SSV EMBEDDED SYSTEMS 58 IGW 900 Appendix 5 GNU Lesser General Public License sss F the only way you could satisfy both it and this License would be to refrain entirely from distribution of the Library If any portion of this section is held invalid or unenforceable under any particular circumstance the balance of the section is intended to apply and the section as a whole is intended to apply in other circumstances It is not the purpose of this section to induce you to infringe any patents or other property right claims or to contest validity of any such claims this section has the sole purpose of protecting the integrity of the free software distribution system which is implemented by pub lic license practices Many people have made generous contributions to the wide range of software distributed through that system in reliance on consistent application of that s
58. is able to detect automatically when an URL is entered and shows the content Just enter the URL http 192 168 0 126 and press ENTER The embedded web server will deliver you a small description about the DNP 5280 inside of the IGW 900 That s it You are now online with the IGW 900 The web browser of your de velopment system is connected to the embedded web server of the DNP 5280 in side of the IGW 900 and shows you a static web page with some pictures x SSV EMBEDDED SYSTEMS DIL NetPC Konqueror 2lol 31 7 Adresse Bearbeiten Ansicht Gehe zu Lesezeichen Werkzeuge Einstellungen Fenster Hilfe S u B e Q A E gt URL http 132 168 0 126 Embedded Networking SBCs for Embedded Networking D Ne PC DNP 5280 The D L NetPC DNPIS 50 provides a very compact ColdFire based low power embedded controller Motorola 32 bit DIL NetPC DNP 5280 MCF5280 with TCP IP stack and web server for high speed embedded networking applications The D VezPC offers the In deep footprint of a standard B4 pin DIL socket with 2 54mm centers and all the hardware and software features necessary to add high speed networking capabilities to any product design The D Z MezPC was developed specifically for products that need B4 pin DIL Pinout to be connected to 10 or 100 Mbps Ethernet based TCP IP networks with minimum development costs PIO Mapping Memory Mapping Embedded Web Server Embedded TCP IP 10 100 Mbps Eth
59. is License would be to refrain entirely from distribution of the Pro gram If any portion of this section is held invalid or unenforceable under any particular circumstance the balance of the section is intended to apply and the section as a whole is intended to apply in other circumstances It is not the purpose of this section to induce you to infringe any patents or other property right claims or to contest validity of any such claims this section has the sole purpose of protecting the integrity of the free software distribution system which is implemented by public license practices Many people have made generous contributions to the wide range of software distributed through that system in reliance on consistent application of that system it is up to the author donor to decide if he or she is willing to distribute software through any other system and a licensee cannot impose that choice This section is intended to make thoroughly clear what is believed to be a consequence of the rest of this License 1 Ifthe distribution and or use of the Program is restricted in certain countries either by patents or by copyrighted interfaces the original copyright holder who places the Program under this License may add an explicit geographical distribution limitation ex cluding those countries so that distribution is permitted only in or among countries not thus excluded In such case this License incorporates the limitation as if written in the body o
60. it For an executable work complete source code means all the source code for all modules it contains plus any associated interface definition files plus the scripts used to control compilation and installation of the executable However as a special exception the source code distributed need not include anything that is normally distributed in either source or binary form with the major components compiler kernel and so on of the operating system on which the executable runs unless that component itself accompanies the executable If distribution of executable or object code is made by offering access to copy from a designated place then offering equivalent access to copy the source code from the same place counts as distribution of the source code even though third parties are not compelled to copy the source along with the object code 4 You may not copy modify sublicense or distribute the Program except as expressly provided under this License Any attempt other wise to copy modify sublicense or distribute the Program is void and will automatically terminate your rights under this License However parties who have received copies or rights from you under this License will not have their licenses terminated so long as such parties remain in full compliance 5 You are not required to accept this License since you have not signed it However nothing else grants you permission to modify or distribute the Program or its derivative
61. memory 24k freed 8xe0000 xef000 Auto Erkenn 115200 8 N 1 Figure 5 3 Linux boot process After the self test sequence is done the Linux boot process will be initialized When finished you will see the following screen with a Linux prompt which is waiting for a user input amp DNLsk HyperTerminal Datei Bearbeiten Ansicht Anrufen bertragung 0x00300000 0x00400000 spare 1 0x00400000 0x00800000 spare 2 NET amp Linux TCP IP 1 8 for NET4 IP Protocols ICMP UDP TCP kmem create Forcing size word alignment ip dst cache IP routing cache hash table of 512 buckets 4Kbytes TCP Hash tables configured established 1024 bind 1024 NET4 Unix domain sockets 1 0 SMP for Linux NET4 JFFS Trying to mount a non mtd device VFS Mounted root romfs filesystem readonly Freeing unused kernel memory 24k freed 8xea000 xef000 Using lib modules ssvhwa o ssvhwa module installed eth config auto negotiation on 19 HDX 10FDM 1 HDX FEC ENET rcv is not last BusyBox v0 60 4 2003 09 19 13 12 0000 Built in shell msh Enter help for a list of built in commands H Auto Erkenn 115200 8 N 1 Figure 5 4 Linux command prompt SSV EMBEDDED SYSTEMS 20 IGW 900 Using a Windows based Host Now please enter ifconfig to see the network interface addresses of the DNP 5280 inside of the IGW 900 DNLsk HyperTerminal Datei Bearbeiten Ansicht Anrufen bertr BusyBox v 60 4 20
62. n boa 45 0 0 S bin telnetd 46 ttypO 0 0 S sh 47 ttyp0 0 0 R ps df Filesystem 1k blocks Used Available Use Mounted on rootfs 947 947 0 100 dev rom0 947 947 0 100 7 dev ram1 115 7 108 6 var dev ram2 987 1 986 0 usr Horn 768 96 672 13 home v O neu BB Terminal ne Figure 6 12 Enter Linux commands via Telnet Note You can enter Linux commands in different command line interfaces CLI i e a serial console like HyperTerminal or Minicom or a Telnet client SSV EMBEDDED SYSTEMS EUM IGW 900 Using a Linux based Host 6 6 Filetransfer via TFTP The DNP 5280 inside of the IGW 900 offers a very simple way for Ethernet based file transfers between your PC system and the DNP 5280 RAM disk drives or JFFS based flash disk drives This file transfer is using the TCP IP service TFTP Trivial File Transfer Protocol TFTP is server client based The DNP 5280 Linux configuration offers a TFTP client program Your PC needs a TFTP server program Setup an Ethernet link between theIGW 900 10 100 Mbps Ethernet interface and the Ethernet interface of your PC system Check the IP address of the PC system with the Linux command ifconfig The default IP address factory setup of the DNP 5280 inside of the IGW 900 is 192 168 0 126 Now run a TFTP server program on your PC system Most Linux based PCs come with a pre installed TFTP server program Some of these systems start this TFTP server program at boot
63. n change to this directory and enter the following command lines cat gt hello c Hinclude lt stdio h gt include lt stdlib h gt void main void printf Hello from DNP 5280 j CONTROL C stops the cat command and saves the input to the file hello c These command lines create the new file hello c and put some C source code lines to this new file The command line cat hello c displays the current content of hello c For building an executable from hello c please enter the following command line m68k elf gec Wall m5307 WlI elf2flt Os o hello hello c lc This command line runs the GNU C cross compiler and linker After a successful run you will find an executable for the DNP 5280 within the same directory SSV EMBEDDED SYSTEMS 41 IGW 900 Using a Linux based Host x Terminal Terminal lt 2 gt ol s J amp Datei Sitzungen Optionen Hilfe linux home dnpb280 cat gt hello c include lt stdio h gt include lt stdlib h gt void main void printf Hello from DNP 5280 n a iv linux home dnp5280 linux home dnp5280 m68k elf gcc Mall m5307 H1 elf2flt 0s o hello hello c lc hello c 5 warning return type of main is not int linux home dnp5280 linux home dnp5280 ls al hello rur 1 root root 20128 Dez 12 17 30 hello linux home dnp5280 B Dre ria Figure 6 18 Working with the GNU Cross Tool Chain Transfer th
64. ning the Program 1s not restricted and the output from the Program is covered only if its contents constitute a work based on the Program independent of having been made by running the Program Whether that is true depends on what the Program does 1 You may copy and distribute verbatim copies of the Program s source code as you receive it in any medium provided that you con spicuously and appropriately publish on each copy an appropriate copyright notice and disclaimer of warranty keep intact all the notices that refer to this License and to the absence of any warranty and give any other recipients of the Program a copy of this Li cense along with the Program You may charge a fee for the physical act of transferring a copy and you may at your option offer warranty protection in exchange for a fee 2 You may modify your copy or copies of the Program or any portion of it thus forming a work based on the Program and copy and dis tribute such modifications or work under the terms of Section 1 above provided that you also meet all of these conditions 1 You must cause the modified files to carry prominent notices stating that you changed the files and the date of any change b You must cause any work that you distribute or publish that in whole or in part contains or is derived from the Program or any part thereof to be licensed as a whole at no charge to all third parties under the terms of this License c If the modified program
65. not see the follow ing boot process please make sure that RCM on the IGW 900 is disabled please see chapter 3 5 for detailed information x Konsole Konsole ol 3 a fec c Probe number 0 with 0x0000 eth0 FEC ENET Version 0 2 00 cf 52 82 cf 01 fec PHY 0x1 ID 0x00008201 RTL8201BL Blkmem copyright 1998 1999 D Jeff Dionne Blkmem copyright 1998 Kenneth Albanowski Blkmem 1 disk images 0 1033E4 1EFFE3 VIRTUAL 1033E4 1EFFE31 RO RAMDISK driver initialized 16 RAM disks of 4096K size 1024 blocksize dnpb280map flash device 800000 at ff800000 Amd Fu jitsu Extended Query Table v1 3 at 0x0040 number of CFI chips 1 cfi_cmdset_0002 Disabling fast programming due to code brokenness Creating 4 MID partitions on Physically mapped flash of DNP5280 0x00000000 0x00050000 dBug 0x00050000 0x00300000 uClinux 0x00300000 0x00400000 spare 1 0x00400000 0x00800000 spare 2 NET4 Linux TCP IP 1 0 for NET4 0 IP Protocols ICMP UDP TCP kmem_create Forcing size word alignment ip_dst_cache IP routing cache hash table of 512 buckets 4Kbytes TCP Hash tables configured established 1024 bind 1024 NET4 Unix domain sockets 1 0 SMP for Linux NET4 0 JFFS Trying to mount a non mtd device YFS Mounted root romfs filesystem readonly Freeing unused kernel memory 24k freed Oxea000 Oxef000 Neu PI Konsole Nr Figure 6 2 Linux boot process After the self test sequence is done th
66. object file 1s unrestricted regardless of whether it is legally a derivative work Executa bles containing this object code plus portions of the Library will still fall under Section 6 Otherwise if the work is a derivative of the Library you may distribute the object code for the work under the terms of Section 6 Any executables containing that work also fall under Section 6 whether or not they are linked directly with the Library itself 6 As an exception to the Sections above you may also combine or link a work that uses the Library with the Library to produce a work containing portions of the Library and distribute that work under terms of your choice provided that the terms permit modification of the work for the customer s own use and reverse engineering for debugging such modifications You must give prominent notice with each copy of the work that the Library is used in it and that the Library and its use are covered by this License You must supply a copy of this License If the work during execution displays copyright notices you must include the copyright notice for the Library among them as well as a reference directing the user to the copy of this License Also you must do one of these things Accompany the work with the complete corresponding machine readable source code for the Library including whatever changes were used in the work which must be distributed under Sections I and 2 above and if the work is an execu
67. oldFire based low power embedded controller Motorola 32 bit MCF5280 with TCP IP stack and web server for high speed embedded networking applications The DIL NetPC offers the footprint of a standard 64 pin DIL socket with 2 54mm centers and all the hardware and software features necessary to add high speed networking capabilities to any product design The DIL NetPC was 64 pin DIL Pinout developed specifically for products that need to be connected to 10 or 100 Mbps Ethemet based TCP IP networks with minimum development costs PIO Mappinq Memory Mapping In deep Embedded Web Server Embedded TCP IP sori m FLASH on backside The DNP 5280 comes as ready to run full programmable 32 bit embedded networking system The use of the DVP 5250 will allow you to realize a substantial time and costs savings over other chip based approaches Currently there is no other 10 100 Mbps Ethemet and TCP TP based embedded networking solution with more development time savings on the market There is also no faster Time to Market for your product with lower costs if 32 bit based 10 100 Mbps Ethemet full TCP IP and a embedded Web server or other TCP IP based server software is required M Internet Figure 5 9 Web page shown by the MS Internet Explorer If your web browser can t establish a connection to the web server but the Ping was successful you should check your browser settings Please ensure that your browse
68. on vey the exclusion of warranty and each file should have at least the copyright line and a pointer to where the full notice is found lt one line to give the program s name and a brief idea of what it does gt Copyright lt year gt lt name of author gt This program is free software you can redistribute it and or modify it under the terms of the GNU General Public License as published by the Free Software foundation either version 2 of the License or at your option any later version This program is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE See the GNU General Public License for more details You should have received a copy of the GNU General Public License along with this program if not write to the Free Software Founda tion Inc 59 Temple Place Suite 330 Boston MA 02111 1307 USA Also add information on how to contact you by electronic and paper mail If the program is interactive make it output a short notice like this when it starts in an interactive mode Gnomovision version 69 Copyright year name of author Gnomovision comes with ABSOLUTELY NO WARRANTY for details type show w This is free software and you are welcome to redistribute it under certain conditions type show c for details The hypothetical commands show w and show c should show the appropriate part
69. ot supply such function or table the facility still operates and performs whatever part of its purpose remains meaning ful For example a function in a library to compute square roots has a purpose that is entirely well defined independent of the applica tion Therefore Subsection 2d requires that any application supplied function or table used by this function must be optional if the ap plication does not supply it the square root function must still compute square roots These requirements apply to the modified work as a whole If identifiable sections of that work are not derived from the Library and can be reasonably considered independent and separate works in themselves then this License and its terms do not apply to those sections when you distribute them as separate works But when you distribute the same sections as part of a whole which is a work based on the Library the distribution of the whole must be on the terms of this License whose permissions for other licensees extend to the entire whole and thus to each and every part regardless of who wrote it Thus it is not the intent of this section to claim rights or contest your rights to work written entirely by you rather the intent is to exer cise the right to control the distribution of derivative or collective works based on the Library In addition mere aggregation of another work not based on the Library with the Library or with a work based on the Library on a vol
70. ou SSV EMBEDDED SYSTEMS ER IGW 900 Appendix 5 GNU Lesser General Public License sss F A library means a collection of software functions and or data prepared so as to be conveniently linked with application programs which use some of those functions and data to form executables The Library below refers to any such software library or work which has been distributed under these terms A work based on the Library means either the Library or any derivative work under copyright law that is to say a work containing the Library or a portion of it either verbatim or with modifications and or translated straightforwardly into another language Hereinafter translation is in cluded without limitation in the term modification Source code for a work means the preferred form of the work for making modifications to it For a library complete source code means all the source code for all modules it contains plus any associated interface definition files plus the scripts used to control compilation and installation of the library Activities other than copying distribution and modification are not covered by this License they are outside its scope The act of run ning a program using the Library is not restricted and output from such a program is covered only if its contents constitute a work based on the Library independent of the use of the Library in a tool for writing it Whether that is true depends on w
71. ple if you distribute copies of the library whether gratis or for a fee you must give the recipients all the rights that we gave you You must make sure that they too receive or can get the source code If you link other code with the library you must provide complete object files to the recipients so that they can relink them with the library after making changes to the library and recompiling it And you must show them these terms so they know their rights We protect your rights with a two step method 1 we copyright the library and 2 we offer you this license which gives you legal permission to copy distribute and or modify the library To protect each distributor we want to make it very clear that there is no warranty for the free library Also if the library is modified by someone else and passed on the recipients should know that what they have is not the original version so that the original author s repu tation will not be affected by problems that might be introduced by others Finally software patents pose a constant threat to the existence of any free program We wish to make sure that a company cannot effec tively restrict the users of a free program by obtaining a restrictive license from a patent holder Therefore we insist that any patent li cense obtained for a version of the library must be consistent with the full freedom of use specified in this license Most GNU software including some libraries is covered by th
72. r is joined with TCP IP by using the Ethernet card in your host Alterna tively you have to install a suitable web browser Please make sure that your web browser does not use an Internet proxy server for http requests See the web browser connection settings for further details In some cases the web browser is only configured for modem based Internet ac cess In this case please install a second web browser from your original operat ing system CD ROM SSV EMBEDDED SYSTEMS 23 IGW 900 Using a Windows based Host 5 4 Assigning a new IP Address to the IGW 900 The following steps describe how to change the IP address of the DNP 5280 in side of the IGW 900 with a terminal program like the HyperTerminal program in MS Windows Note Please make sure that RCM on the IGW 900 is enabled for further op eration Please see chapter 3 5 how to enable RCM correctly When the DNP 5280 inside of the IGW 900 has booted with RCM enabled you should see the following screen on your terminal program amp DIL NetPC HyperTerminal Datei Bearbeiten Ansicht Anrufen bertragung Dg 3 DB External Reset ColdFire MCF5282 on the DNP 5288 3V Firmware v3b 1a 10 Build 5 on Sep 18 2003 10 18 24 Copyright 1995 2003 Motorola Inc All Rights Reserved SSV Embedded Systems GmbH Enter help for help dBUG gt _ Auto Erkenn 115200 8 N 1 Figure 5 10 Boot process with RCM jumper set Now enter the command show to see the curr
73. ress within the DOS window you can use the following DOS command ipconfig ex Eingabeaufforderung C N N ipconfig Windows IP Konf igurat ion Ethernetadapter LAN Verbindung Verbindungsspezifisches DNS Suffix P Adresse 2 2 2 2 2 192 168 254 Subnetzmaske 2 2 2 2 255 255 255 Standardgateway Figure 5 8 Communication check via ipconfig command Once the ping was successful you are ready to start a web browser on your devel opment PC This browser may be the MS Internet Explorer or a different suitable web browser like Netscape or Opera or s milar SSV EMBEDDED SYSTEMS 22 IGW 900 Using a Windows based Host ass zm 5 3 Web Server Access Start a web browser and open the URL http 192 168 0 126 The embedded web server will deliver you a small description about the DNP 5280 inside of the IGW 900 That s it Now you are online with the IGW 900 and your web browser is connected to the embedded web server of the DNP 5280 inside of the IGW 900 It shows you a static web page with some pictures SSV EMBEDDED SYSTEMS DIL NetPC Microsoft Internet Explorer aaz Datei Bearbeiten Ansicht Favoriten Extras w N Lx ig J gt Suchen 57 Favoriten A Medien Adresse amp http 192 168 0 126 v Wechseln zu Links gt Embedded Networking ne SisiPc DNDIS28S SBCs for Embedded Networking DIL NetPC DNP 5280 The DIL NetPC DNP 5280 provides a very compact C
74. s of the General Public License Of course the commands you use may be called something other than show w and show c they could even be mouse clicks or menu items whatever suits your program You should also get your employer if you work as a programmer or your school if any to sign a copyright disclaimer for the pro gram if necessary Here is a sample alter the names Yoyodyne Inc hereby disclaims all copyright interest in the program Gnomovision which makes passes at compilers written by James Hacker lt signature of Ty Coon gt April 1989 Ty Coon President of Vice This General Public License does not permit incorporating your program into proprietary programs If your program is a subroutine li brary you may consider it more useful to permit linking proprietary applications with the library If this is what you want to do use the GNU Library General Public License instead of this License SSV EMBEDDED SYSTEMS ES IGW 900 Appendix 5 GNU Lesser General Public License sss F APPENDIX 5 GNU LESSER GENERAL PUBLIC LICENSE GNU LESSER GENERAL PUBLIC LICENSE Version 2 1 February 1999 Copyright 1991 1999 Free Software Foundation Inc 59 Temple Place Suite 330 Boston MA 02111 1307 USA Everyone is permitted to copy and distribute verbatim copies of this license document but changing it is not allowed This is the first released version of the Lesser GPL It also counts as the successor of t
75. st breakpoint You can also use the command button Step for single stepping at C language level through your program If the program exe cution stops you can enter debugger commands within the DDD command line window For example show version The GNU Debugger shows then some copyright and version information and the current configuration Build for Host i686 pc linux gnu Build for Target m k bdm elf SSV EMBEDDED SYSTEMS 49 IGW 900 Appendix 1 Block Diagram APPENDIX 1 BLOCK DIAGRAM The next figure shows the schematic diagram of the IGW 900 The basis forms a DIL NetPC DNP 5280 with Motorola Coldfire MCU MCF5280 and a clock rate of 66 MHz The IGW 900 needs a 12 24 VDC supply To provide the DNP 5280 in side the IGW 900 with the necessary voltage of 3 3V there is an internal transfor mator inside of the IGW 900 The connection of the serial interfaces COMI RS232 and COM2 RS485 to the DNP 5280 are made via internal level shifters For the connection with Ethernet networks there s a 10 100 Mbps interface pre sent which automatically detect the correct data rate To check the current system status the IGW 900 is equipped with four LED indicators that signal the providing with power as well as the actual status of the three free programmable ports m E DIL NetPC DNP 5280 3 4 4 RS232 RS422 RS485 Level Shifter LAN ESS Front Panel lt lt CAN RCM Interface Figure A1 1 Block diagram of the IGW 900
76. st time please run a termi nal program like Minicom Minicom is a simple serial communication program originally written by Miquel van Smoorenburg It offers basic communication ca pabilities and integrates well with the Linux user interface Minicom is a lot like the old MS DOS program PROCOMM This program can be used to connect a Linux based PC to embedded devices such as the DNP 5280 inside of the IGW 900 for initial configurations In the following we will show you how to use Minicom and what you have to do to adjust the necessary settings Open a terminal window and type in the command minicom s to get access to the serial port settings Now you can change some configuration parameters such as the maximum baud rate Set the serial port parameters for the maximum baud rate on 115 200 bps Tal root n6g4d3 localdomain root Terminal x Datei Sitzungen Optionen Hilfe Serial Device dev ttuSO Lockfile Location Zvar lock Callin Program Callout Program Bps Par Bits 115200 8N1 Hardware Flow Control No Software Flow Control No Change which setting J Screen and keyboard Save setup as dfl Save setup as Exit Exit from Minicom Figure 6 1 Serial port settings under Minicom SSV EMBEDDED SYSTEMS EUR IGW 900 Using a Linux based Host Now turn on the power for the IGW 900 and you will see all steps of the boot process in the terminal program window at your PC If you do
77. table linked with the Library with the complete machine readable work that uses the Library as object code and or source code so that the user can modify the Li brary and then relink to produce a modified executable containing the modified Library It is understood that the user who changes the contents of definitions files in the Library will not necessarily be able to recompile the application to use the modified definitions b Use a suitable shared library mechanism for linking with the Library A suitable mechanism is one that 1 uses at run time a copy of the library already present on the user s computer system rather than copying library functions into the executable and 2 will operate properly with a modified version of the library if the user installs one as long as the modified version is interface compatible with the version that the work was made with c Accompany the work with a written offer valid for at least three years to give the same user the materials specified in Subsection 6a above for a charge no more than the cost of performing this distribution d If distribution of the work is made by offering access to copy from a designated place offer equivalent access to copy the above speci fied materials from the same place e Verify that the user has already received a copy of these materials or that you have already sent this user a copy For an executable the required form of the work that uses the Li
78. te parts of the Library into other free programs whose distribution conditions are incompatible with these write to the author to ask for permission For software which is copyrighted by the Free Software Foundation write to the Free Software Foundation we sometimes make exceptions for this Our decision will be guided by the two goals of preserving the free status of all de rivatives of our free software and of promoting the sharing and reuse of software generally NO WARRANTY 15 BECAUSE THE LIBRARY IS LICENSED FREE OF CHARGE THERE IS NO WARRANTY FOR THE LIBRARY TO THE EX TENT PERMITTED BY APPLICABLE LAW EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND OR OTHER PARTIES PROVIDE THE LIBRARY AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE LIBRARY IS WITH YOU SHOULD THE LIBRARY PROVE DEFECTIVE YOU ASSUME THE COST OF ALL NECESSARY SERVICING REPAIR OR COR RECTION 16 INNO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING WILL ANY COPYRIGHT HOLDER OR ANY OTHER PARTY WHO MAY MODIFY AND OR REDISTRIBUTE THE LIBRARY AS PERMITTED ABOVE BE LIABLE TO YOU FOR DAMAGES INCLUDING ANY GENERAL SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE LIBRARY INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR D
79. th user name and pass word Just enter your Linux commands directly after the boot process Note On every boot process without RCM enabled please see chapter 3 5 there is a serial console available with following parameters 115 200 bps No Parity 8 Data Bits 1 Stop Bit No Handshake x Konsole Konsole ol 5 amp Datei Sitzungen Optionen Hilfe fec c Probe number 0 with 0x0000 E eth0 FEC ENET Version 0 2 00 cf 52 82 cf 01 fec PHY 0x1 ID 0x00008201 RIL8201BL Blkmem copyright 1998 1999 D Jeff Dionne Blkmem copyright 1998 Kenneth Albanowski E Blkmem 1 disk images 0 1033E4 1EFFE3 CYIRTUAL 1033E4 1EFFE31 RO RAMDISK driver initialized 16 RAM disks of 4096K size 1024 blocksize dnpb280map flash device 800000 at ff800000 Amd Fu jitsu Extended Query Table v1 3 at 0x0040 number of CFI chips 1 cfi_cmdset_0002 Disabling fast programming due to code brokenness Creating 4 MID partitions on Physically mapped flash of DNP5280 0x00000000 0x00050000 dBug 0x00050000 0x00300000 uClinux 0x00300000 0x00400000 spare 1 0x00400000 0x00800000 spare 2 NET4 Linux TCP IP 1 0 for NET4 0 IP Protocols ICMP UDP TCP kmem_create Forcing size word alignment ip_dst_cache IP routing cache hash table of 512 buckets 4Kbytes TCP Hash tables configured established 1024 bind 1024 NET4 Unix domain sockets 1 0 SMP for Linux NET4 0 JFFS Trying to mount a non mtd device YFS Mounted root
80. the GNU Lesser General Public License for more details You should have received a copy of the GNU Lesser General Public Li cense along with this library if not write to the Free Software Foundation Inc 59 Temple Place Suite 330 Boston MA 02111 1307 USA Also add information on how to contact you by electronic and paper mail You should also get your employer if you work as a program mer or your school if any to sign a copyright disclaimer for the library if necessary Here is a sample alter the names Yoyodyne Inc hereby disclaims all copyright interest in the library Frob a library for tweaking knobs written by James Random Hacker lt signature of Ty Coon gt 1 April 1990 Ty Coon President of Vice SSV EMBEDDED SYSTEMS EX IGW 900 List of Figures LIST OF FIGURES ess IGY DO Wa cies sheers es es 6 Figure 41 Mounting the IG W 900 on 4 DIN Fall a0 en ai aan 8 Figure 4 2 Connecting the IGW 900 with the power supply for software development 9 Figure 4 3 Providing the IGW 900 with power in an industrial environment on a DIN rail 9 Pieure 4 4 Ethernet Ink with hd svie ns ai ee nern 10 Fisut 4 5 Ethernet link with Crossover cable ae 10 Figure 4 6 RS2 2 Serial link on port COMA een nen 11 Figure 4 7 RS232 serial link on port COM nn dass en u an skue 11 Figure 4 8 155422 sel MAR een ee rn need entre 12 Figure 4 9 R ST So Set all TIBI REE EEE 15 Figure
81. time the TFTP server is a part of the inetd service In all other cases you have to edit one or more configuration files SuSE etc inetd conf See the user documentation of your Linux distribution for de tails x Terminal Terminal lt 3 gt ol sis Datei Sitzungen Optionen Hilfe linux cat etc inetd conf telnet stream tcp nowait root usr sbin tcpd in telnetd tftp deram udp wait root usr sbin tcpd in tftpd c s tftpboot linux nen ramma Figure 6 13 Running TFTPD32 Check the TFTP connection between the DNP 5280 and your PC system Open a Telnet session and use the following commands for downloading and uploading files tftp g l file name ip addr tftp p l file name ip addr The command tftp is the name of the DNP 5280 TFTP client program The parameter g stands for get get a file from the PC system to the DNP 5280 The parameter p stands for put put a file from the DNP 5280 to the PC system The parameter file name specifies the file for put or get The parameter ip addr stands for the IP address of your PC system i e 192 168 0 1 SSV EMBEDDED SYSTEMS EUR IGW 900 Using a Linux based Host Most TFTP server programs work with a default directory for put and get com mands Each TFTP put command writes a file to this directory Each TFTP get command reads the file from this directory on your PC system Most TFTP server programs allow yo
82. tor CAN device 0000000000000 CAN L ow CAN H igh Figure 4 14 Connection of the termination resistor for a CAN connection SSV EMBEDDED SYSTEMS 16 IGW 900 Connections FE 4 10 RCM Remote Console Mode The Remote Console Mode realizes some basic operating modes such as a boot loader or a ROM monitor program Motorola dBUG which can be used for dif ferent service purposes like setting the IP address The default setting of RCM is disabled If RCM is disabled the IGW 900 will boot with wCLinux and you can only communicate via Telnet Only with RCM enabled you can use a serial console like HyperTerminal for MS Windows or Minicom for Linux to interact with the IGW 900 To enable RCM on the IGW 900 just connect the screw terminals Cl and C4 with a cable bridge like shown below DIN rail power supply Terminal Signal RCM _J cable bridge cable bridge Figure 4 15 Activation of RCM on the IGW 900 SSV EMBEDDED SYSTEMS 17 IGW 900 Using a Windows based Host a WG 9 USING AWINDOWS BASED HOST The heart of the IGW 900 is the programmable DIL NetPC DNP 5280 The fol lowing paragraphs will help you to use the DNP 5280 with a host running under MS Windows For these steps you need a terminal program like HyperTerminal which normally comes along with every MS Windows installation Please make sure that this program is present on your host If this program is not installed on your host
83. u to change this directory Example The following picture shows the use of the DNP 5280 TFTP client within a Telnet Session x Terminal Terminal lt 2 gt De al pwd usr ls al druxr xr x 2 0 0 1024 Jun 9 06 50 drwxr xr x 10 0 32 Jan 1 1970 tftp g l test txt 192 158 0 1 ls al drwxr xr x 20 0 1024 Nov 30 00 19 drwxr xr x 10 0 32 Jan 1 1970 rw r r 1 0 0 12 Nov 30 00 19 test txt cat test txt 12345 67890 I Neu PI terminal Nr Figure 6 14 Using the DNP 5280 TFTP client within a Telnet session Note A file transfer to the DNP 5280 must be started with a Telnet session from RAM disk or JFFS based flash disk directories You need R W access for the TFTP get command SSV EMBEDDED SYSTEMS EC IGW 900 Using a Linux based Host a ss F 6 7 GNU Cross Tool Chain This chapter describes how to install and use the Linux GNU Cross Tool Chain for DNP 5280 Linux C programming You need administrator rights on your Linux PC for following these steps The GNU Cross Tool Chain for DNP 5280 Linux C programming comes within a Linux shell script file with the name m k elf tool 20030314 sh You find this file at the Starter Kit CD ROM The location of this 18 Mbytes shell script file is uCLinux Toolchain Point your file manager to m68k elf tool 20030314 sh X file cdrom uCLinux Toolchain Konqueror oLa Las Adresse Bearbeiten Ansicht Gehe zu Lesezeichen Werkzeuge
84. ume ofa storage or distribution medium does not bring the other work under the scope of this License 3 You may opt to apply the terms of the ordinary GNU General Public License instead of this License to a given copy of the Library To do this you must alter all the notices that refer to this License so that they refer to the ordinary GNU General Public License version 2 instead of to this License If anewer version than version 2 of the ordinary GNU General Public License has appeared then you can specify that version instead if you wish Do not make any other change in these notices Once this change is made in a given copy it is irreversible for that copy so the ordinary GNU General Public License applies to all sub sequent copies and derivative works made from that copy This option is useful when you wish to copy part of the code of the Library into a program that is not a library 4 You may copy and distribute the Library or a portion or derivative of it under Section 2 in object code or executable form under the terms of Sections 1 and 2 above provided that you accompany it with the complete corresponding machine readable source code which must be distributed under the terms of Sections 1 and 2 above on a medium customarily used for software interchange If distribution of object code is made by offering access to copy from a designated place then offering equivalent access to copy the source code from the same place satisfies th
85. xt figures show how to con nect a termination resistor to the IGW 900 RX TX RX TX O RS485 adapter cable RS485 device Terminal Signal Ser Termination resistor RX TE RJ termination resistor Figure 4 10 Connection of the termination resistor for a RS485 serial link RX TX RX TX Figure 4 11 Connection of the termination resistor for a RS485 serial link SSV EMBEDDED SYSTEMS IGW 900 Connections 4 8 CAN Connection The CAN mode allows you to integrate corresponding 2 wire bus systems into a TCP IP network with the help of the IGW 900 For CAN communication between the IGW 900 and a CAN device you have to use a suitable cable This cable is not included in your IGW 900 Starter Kit To create a CAN connection just connect the screw terminals A3 and A4 with a cable like shown below CAN L ow CAN H igh Terminal Signal CAN device 0000000000000 Figure 4 12 CAN connection SSV EMBEDDED SYSTEMS ETS IGW 900 Connections FE 4 9 Termination Resistor for the CAN Connection By using the RS485 interface of the IGW 900 the bus line must be terminated at the two most distant bus ends To terminate the RS485 bus line a termination re sistor has to be connected with the IGW 900 The next figures show how to con nect a termination resistor to the IGW 900 000000000 Terminal Signal Termination resis
86. ystem it is up to the author donor to decide if he or she is willing to distribute software through any other system and a licensee cannot impose that choice This section is intended to make thoroughly clear what is believed to be a consequence of the rest of this License 12 If the distribution and or use of the Library is restricted in certain countries either by patents or by copyrighted interfaces the origi nal copyright holder who places the Library under this License may add an explicit geographical distribution limitation excluding those countries so that distribution is permitted only in or among countries not thus excluded In such case this License incorporates the limi tation as if written in the body of this License 13 The Free Software Foundation may publish revised and or new versions of the Lesser General Public License from time to time Such new versions will be similar in spirit to the present version but may differ in detail to address new problems or concerns Each version is given a distinguishing version number If the Library specifies a version number of this License which applies to it and any later version you have the option of following the terms and conditions either of that version or of any later version published by the Free Software Foundation If the Library does not specify a license version number you may choose any version ever published by the Free Software Foundation 14 If you wish to incorpora

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